[GAP Forum] Schur index question
wdj at USNA.Navy.Mil
Wed Apr 28 22:34:27 BST 2004
Hello Gap Forum:
Is there a GAP function which computes the
Schur index (over Q) of a representation?
Doesn't seem to be an answer to this in the
Forum archives. The following seems to give a bound
(based on my possibly wrong understanding of a test in
Cor 31 of ch 22 of Berkovich+Zhmud, Chars of finite gps, vol 2):
for i in [2..n] do
I'm wondering if there is something better out there.
- David Joyner
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