Finite Group Databasebeta
Cayley diagram

C2×#20732 #6370959

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20732

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC24C22×D4
prime radicalC24×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6562 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#116539, C2×#118020, C2×#6373283, …
maximal normal subgroup ofC2×#116539, C2×#118020, C2×#6373283, …
maximal quotient ofC2×#358652, #72213483, C2×#494044, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278155);