Finite Group Databasebeta
Cayley diagram

C2×#10786 #353467

order512
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10786

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4050 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);(3,4)(5,6)(7,8,12,18,13,16,11,17)(9,14,21,28,20,29,26,32)(10,22,24,15,25,31,23,30)(19,33,35,37,34,38,36,27);(4,6)(7,9)(8,14,16,29)(10,19)(11,21)(12,26)(13,20)(15,27,30,37)(17,28,18,32)(22,33,31,38)(23,35)(24,36)(25,34);(7,10,13,25)(8,15,16,30)(9,19,20,34)(11,24,12,23)(14,27,29,37)(17,31,18,22)(21,36,26,35)(28,38,32,33)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#364632, #72314504, C2×#394359, …
maximal normal subgroup ofC2×#364632, #72314504, C2×#394359, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260663);