Finite Group Databasebeta
Cayley diagram

C2×#8818 #191423

order512
nilpotency class3
isoclinismisoclinic class of #1705
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C8

Aliases

direct productC2×#8818

Subgroups

subgroupG/H
center, socle, prime radicalC24#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242467, C2×C4×#1712
maximal normal subgroup of#72242467, C2×C4×#1712

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 98619);