Finite Group Databasebeta
Cayley diagram

C2×#13049 #494593

order512
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#13049

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC22×#453C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2422 conjugacy classes of subgroups; only the 258 normal subgroups are shown.

normal subgroups only

This group has 2422 conjugacy classes of subgroups — too many to draw. Only its 258 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);(4,6)(7,8)(9,12)(10,14,19,13)(11,15)(16,21)(17,20,18,22);(3,4,5,6)(7,9)(8,12)(10,18)(11,16)(13,22)(14,20)(15,21)(17,19);(8,13)(9,16)(10,19)(12,20)(14,15)(21,22)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#499832, #72234560, #72234566, …
maximal normal subgroup ofC2×#499832, #72234560, #72234566, …
maximal quotient of#72234545, C2×#139706, #72236741, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401789);