Finite Group Databasebeta

C11×#20956 #14598149

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

Aliases

direct productC11×#20956

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

1902 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)(16,17,22,24,21,18,20,25)(19,23,27,31,29,26,28,30);(12,13,14,15)(16,18,21,17)(19,26,29,23)(20,25,22,24)(27,31,28,30);(16,19)(17,23)(18,26)(20,27)(21,29)(22,28)(24,30)(25,31);(16,20,21,22)(17,24,18,25)(19,27,29,28)(23,30,26,31)

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, 13944);