Finite Group Databasebeta

C2×C9×#340 #11766455

order1152
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C42×C9 · Schur multiplier (H2) = C25

Aliases

direct productC2×C9×#340

Subgroups

subgroupG/H
centerC24×C9D4
commutatorC4C2×C42×C9
Frattini, cosocleC22×C3×C4C23×C3
socle, prime radicalC24×C3C3×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C9 ◁ C23×C4×C9 ◁ G

768 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 27 points:

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

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, 466);