Finite Group Databasebeta

C11×#20953 #14598146

order2816
nilpotency class3
isoclinismisoclinic class of #3019
automorphism?
homologyAbelianization (H1) = C23×C4×C11 · Schur multiplier (H2) = C27

Aliases

direct productC11×#20953

Subgroups

subgroupG/H
center, socleC22×C11C2×#120
commutatorC2×C4C23×C4×C11
Frattini, cosocleC22×C4C24×C11
prime radicalC2×C11×#535C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C11 ◁ C23×C4×C11 ◁ G

1974 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)(13,15)(16,17,20,25,21,23,19,24)(18,26,29,22,28,31,27,30);(12,13,14,15)(16,18)(17,22)(19,29)(20,27)(21,28)(23,30)(24,31)(25,26);(17,23)(19,20)(22,30)(27,29);(17,23)(22,30)(24,25)(26,31)

Conjugacy classes & character table

638 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2816, 13941);