Finite Group Databasebeta
Cayley diagram

C2×#10883 #353883

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10883

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4)(5,6)(7,8)(9,10)(11,12,15,19,16,20,14,17)(13,18,23,25,21,26,22,24);(4,6)(12,17,20,19)(13,21)(18,25,26,24)(22,23);(8,10)(11,13,15,23,16,21,14,22)(12,18,19,25,20,26,17,24)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#392915, C2×#354302, C2×#392822, …
maximal normal subgroup ofC2×#392915, C2×#354302, C2×#392822, …
maximal quotient of#72321809

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261079);