Finite Group Databasebeta
Cayley diagram

C2×#13042 #494570

order512
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13042

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2236 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);(4,6)(7,8)(9,15,16,21)(10,13,18,20)(11,14)(12,17)(19,22);(3,4,5,6)(13,20)(15,21);(7,9,11,16)(8,12,14,19)(10,17,18,22)(13,15,20,21)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494571, C2×#500055
maximal normal subgroup ofC2×#494571, C2×#500055
maximal quotient of#72278451, #72278468, #72304004

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401766);