Finite Group Databasebeta
Cayley diagram

C2×#10775 #353358

order512
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10775

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4310 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#375825, C2×C4×#1795, C2×#375828, …
maximal normal subgroup ofC2×#375825, C2×C4×#1795, C2×#375828, …
maximal quotient ofC2×#106162

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260554);