Finite Group Databasebeta
Cayley diagram

C2×#8541 #188026

order512
nilpotency class3
isoclinismisoclinic class of #8541
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#8541

Subgroups

subgroupG/H
center, socleC23#379
commutatorC24C23×C4
Frattini, cosocleC25C24
prime radicalC23×#120C2
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C22 ▷ C1

11582 conjugacy classes of subgroups; only the 386 normal subgroups are shown.

normal subgroups only

This group has 11582 conjugacy classes of subgroups — too many to draw. Only its 386 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 32

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#8541⋊C3, C2×#72215879, C2×#72215885, …
maximal subgroup of#72210088, C2×#347042, C2×#133822, …
maximal normal subgroup of#72210088, C2×#347042, C2×#133822, …
maximal quotient ofC2×#133842, C2×#133822, C2×#133839, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 95222);