Finite Group Databasebeta
Cayley diagram

C2×#21466 #6372685

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#21466

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC2×#3002C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C24×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4656 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)(7,8,11,15,12,9,16,14)(10,13,18,21,19,17,22,20);(7,9)(8,12)(10,17)(11,14)(13,19)(15,16)(18,20)(21,22);(4,6);(7,10,11,18,12,19,16,22)(8,13,15,21,9,17,14,20)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372688, C2×#6384013, C2×#6384015, …
maximal normal subgroup ofC2×#6372688, C2×#6384013, C2×#6384015, …
maximal quotient ofC2×#208674

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279881);