Finite Group Databasebeta

C2×C9×#381 #11767000

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C27

Aliases

direct productC2×C9×#381

Subgroups

subgroupG/H
centerC24×C9C23
commutatorC22C23×C4×C9
Frattini, cosocleC23×C3C24×C3
socleC24×C3C23×C3
prime radicalC25×C3C22×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C9 ◁ G

1716 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

504 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 1011);