Finite Group Databasebeta
Cayley diagram

C2×#20743 #6370967

order512
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20743

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4718 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240775, #72240776, #72240782, …
maximal normal subgroup of#72240775, #72240776, #72240782, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278163);