Finite Group Databasebeta
Cayley diagram

C2×#13381 #498995

order512
nilpotency class4
isoclinismisoclinic class of #13304
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13381

Subgroups

subgroupG/H
center, socleC24C2×D8
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#466C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1380 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#499235, #72287642, #72287653, …
maximal normal subgroup ofC2×#499235, #72287642, #72287653, …
maximal quotient ofC2×#153253, C2×#153257, C2×#153252, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406191);