Finite Group Databasebeta

C61×#20516 #29523949

order15616
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C42×C61 · Schur multiplier (H2) = C23×C4

Aliases

direct productC61×#20516

Subgroups

subgroupG/H
centerC22×C8×C61C23
commutatorC22C22×C42×C61
Frattini, cosocleC22×C4C24×C61
socle, prime radicalC23×C61C23×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8×C61 ◁ G

886 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 15616

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

(5,6)(7,11)(8,12)(9,10)(13,14,16,20,17,18,23,25)(15,19,21,26,22,24,27,28)(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);(1,2,4,3)(6,10)(11,12);(1,3,4,2)(5,7,9,8)(6,11,10,12)(14,18)(19,24)(20,25)(26,28);(5,8,9,7)(6,12,10,11)(13,15,16,21,17,22,23,27)(14,19,20,26,18,24,25,28)

Conjugacy classes & character table

6832 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 13504);