Finite Group Databasebeta
Cayley diagram

C2×#13349 #498921

order512
nilpotency class4
isoclinismisoclinic class of #13343
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13349

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC22×D4C24
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2380 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);(3,4)(5,6)(7,8,12,10)(9,15,18,22)(11,19,21,14)(13,20,16,17);(7,9)(8,13)(10,16)(11,20)(12,18)(14,22)(15,19)(17,21);(4,6)(7,10,12,8)(9,16,18,13)(11,14,21,19)(15,17,22,20)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498931, D3×#13349, C22×#13349, …
maximal normal subgroup ofC2×#498931, C22×#13349, #72256645
maximal quotient ofC2×#144415, #72236692, #72240374, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406117);