Finite Group Databasebeta

C61×#12976 #29516409

order15616
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C16×C61 · Schur multiplier (H2) = C25

Aliases

direct productC61×#12976

Subgroups

subgroupG/H
centerC22×C8×C61C23
commutatorC22C22×C16×C61
Frattini, cosocleC22×C8C23×C61
socleC23×C61C22×C8
prime radicalC22×D4×C61C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8×C61 ◁ G

578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 3 generators on 85 points:

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

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, 5964);