Finite Group Databasebeta
Cayley diagram

C2×#20431 #6369883

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20431

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C23×C42
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC25C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3498 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6380033, C2×D4×#405, C2×#6382735, …
maximal normal subgroup ofC2×#6380033, C2×D4×#405, C2×#6382735, …
maximal quotient ofC2×#183596

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277079);