Finite Group Databasebeta
Cayley diagram

C2×#13494 #499371

order512
nilpotency class4
isoclinismisoclinic class of #13304
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13494

Subgroups

subgroupG/H
center, socleC24C2×D8
commutator, Frattini, cosocleC22×C8C24
prime radicalC25D8
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

860 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#499581, C2×#510507, C2×#510848, …
maximal normal subgroup ofC2×#499581, C2×#510507, C2×#510848, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406567);