Finite Group Databasebeta
Cayley diagram

C2×#9259 #198375

order512
nilpotency class3
isoclinismisoclinic class of #9239
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#9259

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#447C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

3126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72231706, C2×#198404, C2×#248455, …
maximal normal subgroup of#72231706, C2×#198404, C2×#248455, …
maximal quotient of#72264106, #72264272, #72279467, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 105571);