Finite Group Databasebeta

C2×C9×#539 #11768172

order1152
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C25×C9 · Schur multiplier (H2) = C28

Aliases

direct productC2×C9×#539

Subgroups

subgroupG/H
centerC23×C9C24
commutatorC22C25×C9
Frattini, cosocleC22×C3C25×C3
socleC23×C3C24×C3
prime radicalC2×C3×#121C2×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C9 ◁ G

1716 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)(5,6)(7,8)(9,10)(13,17)(15,18);(4,8)(5,9)(11,12,14,16)(13,15,17,18);(3,5,7,9)(4,6,8,10)(11,13)(12,15)(14,17)(16,18);(3,6)(4,9)(5,8)(7,10)

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, 2183);