Finite Group Databasebeta

C61×#21601 #29525034

order15616
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C4×C61 · Schur multiplier (H2) = C24

Aliases

direct productC61×#21601

Subgroups

subgroupG/H
centerC22×C8×C61C23
commutatorC23C23×C4×C61
Frattini, cosocleC22×C4C24×C61
socleC23×C61C23×C4
prime radicalC24×C61C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C8×C61 ◁ G

862 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 4 generators on 89 points:

(1,2)(3,4)(5,6)(7,12)(8,10)(9,11)(13,14,18,21,17,20,26,16)(15,22,25,24,23,19,27,28)(29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89);(5,7,9,8)(6,10,11,12)(13,15,17,23)(14,19,20,22)(16,24,21,28)(18,25,26,27);(2,4)(15,23)(19,22)(24,28)(25,27);(5,8,9,7)(6,10,11,12)(13,16,26,20,17,21,18,14)(15,24,27,22,23,28,25,19)

Conjugacy classes & character table

5368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 14589);