Finite Group Databasebeta
Cayley diagram

C2×#14757 #607691

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C212

Aliases

direct productC2×#14757

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

13458 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#392, C2×#687584, C2×#4306523, …
maximal normal subgroup ofC2×D4×#392, C2×#687584, C2×#4306523, …
maximal quotient of#72237646, #72251082, C2×#154255, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 514887);