Finite Group Databasebeta
Cayley diagram

C2×#8870 #192295

order512
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8870

Subgroups

subgroupG/H
center, socleC24#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#121C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1858 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);(3,4,6,5)(11,14)(15,16,19,22)(17,20,18,21);(3,5,6,4)(7,8)(9,11)(10,12)(13,14)(16,20)(17,18)(21,22);(7,9)(8,11)(10,13)(12,14)(16,21)(17,18)(20,22)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#208908, C2×#208872, C2×#192366, …
maximal normal subgroup ofC2×#208908, C2×#208872, C2×#192366, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 99491);