Finite Group Databasebeta
Cayley diagram

C2×#13249 #495238

order512
nilpotency class4
isoclinismisoclinic class of #12087
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13249

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#509C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1184 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)(8,14,18,17)(9,20,19,21)(10,15)(11,16)(12,22);(3,4,5,6)(7,8,15,21,22,9,10,17,13,18,16,20,12,19,11,14);(7,9,11,20,12,8,16,17,13,19,10,21,22,18,15,14)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#496124, #72224849, #72224850, …
maximal normal subgroup ofC2×#496124, #72224849, #72224850, …
maximal quotient of#72225299, C2×#141758, #72225318, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402434);