Finite Group Databasebeta

C2×C9×#418 #11767614

order1152
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×C9×#418

Subgroups

subgroupG/H
centerC23×C9C2×D4
commutatorC4C23×C4×C9
Frattini, cosocleC2×C3×C4C24×C3
socleC23×C3C2×C3×D4
prime radicalC23×C3×D4C2×C3
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C9 ◁ C23×C4×C9 ◁ G

1512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 288

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

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

Conjugacy classes & character table

396 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 1625);