Finite Group Databasebeta

C11×#20989 #14598182

order2816
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C23×C4×C11 · Schur multiplier (H2) = C27

Aliases

direct productC11×#20989

Subgroups

subgroupG/H
centerC2×C4×C11C2×C22⋊C4
commutatorC23C23×C4×C11
Frattini, cosocleC22×C4C24×C11
socleC22×C11C22×C22⋊C4
prime radicalC2×C11×#525C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C11 ◁ C24×C4×C11 ◁ G

1874 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 352

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7,8,9,10,11)(12,13)(14,15)(16,17,20,25,21,24,19,23)(18,22,26,29,27,30,28,31);(16,18,20,28,21,27,19,26)(17,22,23,29,24,30,25,31);(13,15);(16,19,21,20)(17,23,24,25)(18,26,27,28)(22,29,30,31)

Conjugacy classes & character table

704 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 13977);