Finite Group Databasebeta
Cayley diagram

C2×#13211 #495133

order512
nilpotency class4
isoclinismisoclinic class of #11677
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13211

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC2×#3147C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1346 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)(9,17,20,30)(10,22)(11,14)(12,26)(13,19,27,23)(15,18)(16,25)(21,36,35,31)(24,37)(28,32,38,34)(29,33);(7,9,18,32,25,35,10,23,11,20,33,34,12,21,24,19)(8,13,22,36,26,38,15,30,14,27,37,31,16,28,29,17);(3,4,5,6)(8,14)(13,27)(15,29)(16,26)(17,30)(22,37)(28,38)(31,36)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#496128, C2×#498336, C2×#497392, …
maximal normal subgroup ofC2×#496128, C2×#498336, C2×#497392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402329);