Finite Group Databasebeta
Cayley diagram

C2×#20885 #6371329

order512
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20885

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372691, C2×#6380164, C2×#6381454, …
maximal normal subgroup ofC2×#6372691, C2×#6380164, C2×#6381454, …
maximal quotient ofC2×#191919, #72320836, #72321076

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278525);