Finite Group Databasebeta

C2×C9×#446 #11767680

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C24

Aliases

direct productC2×C9×#446

Subgroups

subgroupG/H
centerC22×C4×C9C23
commutatorC22C23×C4×C9
Frattini, cosocleC2×C3×C4C24×C3
socle, prime radicalC23×C3C22×C3×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C9 ◁ G

600 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 1152

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

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

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, 1691);