Finite Group Databasebeta
Cayley diagram

C2×#13022 #494524

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13022

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#509C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1384 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(4,6)(7,8,10,16,27,31,11,17,13,19,28,32,12,18,25,14)(9,20,21,15,29,33,26,37,24,36,38,35,23,30,22,34);(3,4,5,6)(8,14)(10,25)(11,28)(12,27)(15,30)(16,18)(17,19)(20,34)(21,22)(23,29)(26,38)(31,32)(33,35)(36,37);(7,9)(8,15)(10,26)(11,21)(12,29)(13,24)(14,30)(16,36)(17,33)(18,37)(19,35)(20,32)(22,28)(23,27)(25,38)(31,34)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495715, C2×#500632, C2×#499986
maximal normal subgroup ofC2×#495715, C2×#500632, C2×#499986

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401720);