Finite Group Databasebeta
Cayley diagram

C2×#12697 #493367

order512
nilpotency class4
isoclinismisoclinic class of #11508
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#12697

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC22×#535C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

4174 conjugacy classes of subgroups; only the 338 normal subgroups are shown.

normal subgroups only

This group has 4174 conjugacy classes of subgroups — too many to draw. Only its 338 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493372, C2×#152322, C2×#152018, …
maximal normal subgroup ofC2×#493372, C2×#152322, C2×#152018, …
maximal quotient of#72261669, D3×#12697, #72282678, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400563);