Finite Group Databasebeta
Cayley diagram

C2×#13264 #495324

order512
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13264

Subgroups

subgroupG/H
centerC23×C8C23
commutatorC23C23×C8
Frattini, cosocleC22×C8C24
socle, prime radicalC24C22×C8
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1006 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 30 points:

(1,2);(4,6)(7,8)(9,13)(10,11)(12,14)(15,16,20,25,21,23,28,30,19,24,26,29,18,17,22,27);(3,4,5,6)(8,11)(12,13)(15,17,26,30,21,16,22,29,19,23,20,27,18,24,28,25);(7,9,10,14)(8,12,11,13)(15,18,19,21)(16,23,24,17)(20,22,26,28)(25,30,29,27)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495491, C2×#500908, C2×#500616, …
maximal normal subgroup ofC2×#495491, C2×#500908, C2×#500616, …
maximal quotient ofC2×#153003

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402520);