Finite Group Databasebeta

C61×#20503 #29523936

order15616
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C22×C42×C61 · Schur multiplier (H2) = C24×C4

Aliases

direct productC61×#20503

Subgroups

subgroupG/H
center, socleC23×C61C22×D4
commutatorC4C22×C42×C61
Frattini, cosocleC22×C4C24×C61
prime radicalC22×D8×C61C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C61 ◁ C61×#376 ◁ G

1206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 85 points:

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

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, 13491);