Finite Group Databasebeta

C2×C9×#389 #11767012

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C26

Aliases

direct productC2×C9×#389

Subgroups

subgroupG/H
centerC24×C9C23
commutatorC22C23×C4×C9
Frattini, cosocleC23×C3C24×C3
socle, prime radicalC24×C3C23×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C9 ◁ G

1200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 1152

A minimal faithful permutation representation — 4 generators on 23 points:

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

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, 1023);