Finite Group Databasebeta
Cayley diagram

C2×#11095 #357664

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11095

Subgroups

subgroupG/H
center, socleC25C2×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC26D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#359004, C2×#394925, C2×#394763, …
maximal normal subgroup ofC2×#359004, C2×#394925, C2×#394763, …
maximal quotient ofC2×#148282, #72319926, #72321729, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264860);