yes, this works for numerical lists, but not for e.g.
[[1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, -1, -1, -1], [2, -1, 2, -1,
2, 0, 0, 0], [2, 1, -2, -1, 0, -zeta8^3 - zeta8, zeta8^3 + zeta8, 0],
[2, 1, -2, -1, 0, zeta8^3 + zeta8, -zeta8^3 - zeta8, 0], [3, 0, 3, 0,
-1, 1, 1, -1], [3, 0, 3, 0, -1, -1, -1, 1], [4, -1, -4, 1, 0, 0, 0,
0]]

(sorted does not like mixing zeta (string(?)) with numbers,
apparently)

On Jan 26, 5:29 pm, Minh Nguyen <nguyenmi...@gmail.com> wrote:
> Hi,
>
> On Tue, Jan 26, 2010 at 8:23 PM, Dima Pasechnik <dimp...@gmail.com> wrote:
>
> <SNIP>
>
> > (e.g. just sort([x.degree() for x in irr])) before comparing it with
> > [1, 1, 4, 4, 5, 5, 6]
>
> > (I do not know how to write such a test in Sage, though...)
>
> Does the following help?
>
> [mv...@sage ~]$ sage
> ----------------------------------------------------------------------
> | Sage Version 4.3.1, Release Date: 2010-01-20                       |
> | Type notebook() for the GUI, and license() for information.        |
> ----------------------------------------------------------------------
> sage: S5 = SymmetricGroup(5)
> sage: irr = S5.irreducible_characters()
> sage: sorted([x.degree() for x in irr])
> [1, 1, 4, 4, 5, 5, 6]
>
> --
> Regards
> Minh Van Nguyen

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