{"action":"created","issue":{"url":"https://api.github.com/repos/sympy/sympy/issues/7127","labels_url":"https://api.github.com/repos/sympy/sympy/issues/7127/labels{/name}","comments_url":"https://api.github.com/repos/sympy/sympy/issues/7127/comments","events_url":"https://api.github.com/repos/sympy/sympy/issues/7127/events","html_url":"https://github.com/sympy/sympy/issues/7127","id":28952979,"number":7127,"title":"Permutation * PermutationGroup should give the coset","user":{"login":"asmeurer","id":71486,"avatar_url":"https://avatars.githubusercontent.com/u/71486?v=3","gravatar_id":"","url":"https://api.github.com/users/asmeurer","html_url":"https://github.com/asmeurer","followers_url":"https://api.github.com/users/asmeurer/followers","following_url":"https://api.github.com/users/asmeurer/following{/other_user}","gists_url":"https://api.github.com/users/asmeurer/gists{/gist_id}","starred_url":"https://api.github.com/users/asmeurer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/asmeurer/subscriptions","organizations_url":"https://api.github.com/users/asmeurer/orgs","repos_url":"https://api.github.com/users/asmeurer/repos","events_url":"https://api.github.com/users/asmeurer/events{/privacy}","received_events_url":"https://api.github.com/users/asmeurer/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/sympy/sympy/labels/Combinatorics","name":"Combinatorics","color":"009800"},{"url":"https://api.github.com/repos/sympy/sympy/labels/enhancement","name":"enhancement","color":"ededed"},{"url":"https://api.github.com/repos/sympy/sympy/labels/imported","name":"imported","color":"ededed"},{"url":"https://api.github.com/repos/sympy/sympy/labels/Priority%3A+Medium","name":"Priority: Medium","color":"fbca04"},{"url":"https://api.github.com/repos/sympy/sympy/labels/valid","name":"valid","color":"ededed"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2013-09-25T09:56:13Z","updated_at":"2015-01-02T13:18:43Z","closed_at":null,"body":"```\r\nIn [5]: a\r\nOut[5]: Permutation(1, 2)\r\n\r\nIn [6]: b\r\nOut[6]: Permutation(0, 1)\r\n\r\nIn [7]: G\r\nOut[7]:\r\n    PermutationGroup([\r\n      Permutation(1, 2),\r\n    Permutation(2)(0, 1)])\r\n\r\nIn [8]: a*G\r\n---------------------------------------------------------------------------\r\nAttributeError                            Traceback (most recent call last)\r\n<ipython-input-8-b860fc9136f1> in <module>()\r\n----> 1 a*G\r\n\r\n/Users/aaronmeurer/Documents/Python/sympy/sympy/sympy/combinatorics/permutations.py in __mul__(self, other)\r\n   1241         a = self.array_form\r\n   1242         # __rmul__ makes sure the other is a Permutation\r\n-> 1243         b = other.array_form\r\n   1244         if not b:\r\n   1245             perm = a\r\n\r\nAttributeError: 'PermutationGroup' object has no attribute 'array_form'\r\n\r\nSee https://twitter.com/cwlcks/status/380359799675695104 .\r\n```\r\nOriginal issue for #7127: http://code.google.com/p/sympy/issues/detail?id=4028\r\nOriginal author: https://code.google.com/u/asmeurer@gmail.com/\r\n"},"comment":{"url":"https://api.github.com/repos/sympy/sympy/issues/comments/68525908","html_url":"https://github.com/sympy/sympy/issues/7127#issuecomment-68525908","issue_url":"https://api.github.com/repos/sympy/sympy/issues/7127","id":68525908,"user":{"login":"kaushik94","id":6545467,"avatar_url":"https://avatars.githubusercontent.com/u/6545467?v=3","gravatar_id":"","url":"https://api.github.com/users/kaushik94","html_url":"https://github.com/kaushik94","followers_url":"https://api.github.com/users/kaushik94/followers","following_url":"https://api.github.com/users/kaushik94/following{/other_user}","gists_url":"https://api.github.com/users/kaushik94/gists{/gist_id}","starred_url":"https://api.github.com/users/kaushik94/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kaushik94/subscriptions","organizations_url":"https://api.github.com/users/kaushik94/orgs","repos_url":"https://api.github.com/users/kaushik94/repos","events_url":"https://api.github.com/users/kaushik94/events{/privacy}","received_events_url":"https://api.github.com/users/kaushik94/received_events","type":"User","site_admin":false},"created_at":"2015-01-02T13:18:43Z","updated_at":"2015-01-02T13:18:43Z","body":"#8734 "}}