Finite Group Databasebeta

C2×C9×#364 #11766873

order1152
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C8×C9 · Schur multiplier (H2) = C22

Aliases

direct productC2×C9×#364

Subgroups

subgroupG/H
centerC2×C8×C9D4
commutatorC4C22×C8×C9
Frattini, cosocleC2×C3×C8C23×C3
socleC22×C3C3×C4⋊C8
prime radicalC23×C3C3×M16
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C9 ◁ C22×C8×C9 ◁ G

252 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 288

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

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

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, 884);