Finite Group Databasebeta
Cayley diagram

C2×#10991 #357527

order512
nilpotency class3
isoclinismisoclinic class of #2021
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#10991

Subgroups

subgroupG/H
center, socleC24#120
commutatorC24C23×C4
Frattini, cosocleC25C24
prime radicalC23×#120C2
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

13330 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)(5,6)(7,8)(9,10)(11,12)(13,17,18,15)(14,16);(4,6)(11,13)(12,15)(14,18)(16,17);(8,10)(15,17)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#449475, #72218451, #72218462, …
maximal normal subgroup ofC2×#449475, #72218451, #72218462, …
maximal quotient ofC2×#115690, #72218451, #72218766, …
outer automorphism group of#1452

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264723);