Finite Group Databasebeta

C2×C9×#533 #11768164

order1152
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C25×C9 · Schur multiplier (H2) = C28

Aliases

direct productC2×C9×#533

Subgroups

subgroupG/H
centerC22×C4×C9C23
commutatorC22C25×C9
Frattini, cosocleC22×C3C25×C3
socleC23×C3C24×C3
prime radicalC24×C3C23×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C9 ◁ G

1752 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 5 generators on 27 points:

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

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, 2175);