A031963 a(n) = number of elements of order n in simple group L_2(7) of order 168.

1, 21, 56, 42, 0, 0, 48

Offset: 1

Author

N. J. A. Sloane, Apr 06 2009

Keywords

• nonn
• fini
• full

References

• H. Ferguson and C. Ferguson, Eightfold way: the sculpture, pp. 133-173 in S. Levy, ed., The Eightfold Way, Cambridge, 1999. (Beware errors!)

Links

• Index entries for sequences related to groups

Programs

Magma

t1:=[0 : n in [1..7]]; G:=PSL(2,7); for g in G do t1[Order(g)]:=t1[Order(g)]+1; end for; t1; // See A145437 for a much better program!