Finite Group Databasebeta

C11×#21005 #14598198

order2816
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C23×C4×C11 · Schur multiplier (H2) = C27

Aliases

direct productC11×#21005

Subgroups

subgroupG/H
center, socleC22×C11C2×#121
commutatorC2×C4C23×C4×C11
Frattini, cosocleC22×C4C24×C11
prime radicalC22×C11×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C11 ◁ C23×C4×C11 ◁ G

1782 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)(16,17,21,25,22,24,20,18)(19,27,28,23,29,26,30,31);(16,18,21,24,22,25,20,17)(19,26,30,31,29,27,28,23);(13,15)(16,19)(17,23)(18,26)(20,28)(21,30)(22,29)(24,31)(25,27);(16,20,22,21)(17,18,24,25)(19,28,29,30)(23,26,31,27)

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, 13993);