Finite Group Databasebeta
Cayley diagram

C2×#20495 #6370024

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

Aliases

direct productC2×#20495

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C23×C42
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC23×D4C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3422 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)(11,12,15,18,16,19,24,25)(13,17,21,14,20,23,26,22);(4,6)(7,8,10,9)(11,13)(12,17)(14,18)(15,21)(16,20)(19,23)(22,25)(24,26);(7,9,10,8)(13,20)(14,22)(17,23)(21,26);(11,14,15,23,16,22,24,17)(12,13,18,21,19,20,25,26)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6383893, C2×D4×#405, C2×#184300, …
maximal normal subgroup ofC2×#6383893, C2×D4×#405, C2×#184300, …
maximal quotient ofC2×#183975

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277220);