Finite Group Databasebeta

C61×#20378 #29523811

order15616
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C61 · Schur multiplier (H2) = C25×C4

Aliases

direct productC61×#20378

Subgroups

subgroupG/H
centerC22×C4×C61C24
commutatorC22C22×C42×C61
Frattini, cosocleC22×C4C24×C61
socleC23×C61C23×C4
prime radicalC22×#41×C61C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C61 ◁ G

1626 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)(3,4)(5,6,8,7)(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);(2,4)(9,10,12,15,13,16,19,22)(11,14,18,21,17,20,23,24);(5,7,8,6)(9,11)(10,14)(12,18)(13,17)(15,21)(16,20)(19,23)(22,24);(11,17)(14,20)(18,23)(21,24)

Conjugacy classes & character table

6100 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 13366);