Finite Group Databasebeta
Cayley diagram

C2×#12762 #493578

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

Aliases

direct productC2×#12762

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC22×#560C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

3088 conjugacy classes of subgroups.

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72233533, #72233641, #72233663, …
maximal normal subgroup of#72233533, #72233641, #72233663, …
maximal quotient of#72233507, #72233638, #72233641, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400774);