Finite Group Databasebeta

C61×#21115 #29524548

order15616
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C61 · Schur multiplier (H2) = C23×C4

Aliases

direct productC61×#21115

Subgroups

subgroupG/H
centerC22×C4×C61C2×D4
commutatorC2×C4C23×C4×C61
Frattini, cosocleC22×C4C24×C61
socleC23×C61C22×D4
prime radicalC22×D4×C61C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C61 ◁ C43×C61 ◁ G

934 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 81
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 4 generators on 81 points:

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

Conjugacy classes & character table

4636 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 14103);