Finite Group Databasebeta
Cayley diagram

C2×#10872 #353712

order512
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10872

Subgroups

subgroupG/H
centerC22×C4#121
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23#380
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2122 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);(7,8,12,16,13,17,11,27)(9,18,20,14,22,29,21,30)(10,23,25,31,26,37,24,15)(19,28,33,36,35,38,34,32);(3,4,5,6)(7,9)(8,14)(10,19)(11,21)(12,20)(13,22)(15,28)(16,29)(17,30)(18,27)(23,36)(24,34)(25,33)(26,35)(31,38)(32,37);(7,10,11,24,13,26,12,25)(8,15,16,23,17,31,27,37)(9,19,21,34,22,35,20,33)(14,28,29,36,30,38,18,32)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#149198, C2×#147894, C2×#354642, …
maximal normal subgroup ofC2×#149198, C2×#147894, C2×#354642, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260908);