Finite Group Databasebeta
Cayley diagram

C2×#10721 #353303

order512
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C210

Aliases

direct productC2×#10721

Subgroups

subgroupG/H
center, socleC25C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC26D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C25 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

5834 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)(7,8)(9,10)(11,12,13,14)(16,20)(17,18)(21,22);(4,6)(15,16,18,21,19,22,17,20);(8,10)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#394861, C2×#354203, C2×#373663, …
maximal normal subgroup ofC2×#394861, C2×#354203, C2×#373663, …
maximal quotient ofC2×#146426, C2×#146441, #72320413, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260499);