Finite Group Databasebeta
Cayley diagram

C2×#12662 #493115

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12662

Subgroups

subgroupG/H
centerC23×C8C23
commutatorC22C22×C4×C8
Frattini, cosocleC22×C8C24
socle, prime radicalC24C22×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#346, C2×#498562, C2×#497870, …
maximal normal subgroup ofC2×D4×#346, C2×#498562, C2×#497870, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400311);