Finite Group Databasebeta
Cayley diagram

C2×#12667 #493131

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12667

Subgroups

subgroupG/H
centerC2×C8#117
commutatorC2×C4C22×C42
Frattini, cosocleC22×C8C24
socleC22#1770
prime radicalC24#131
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×M32 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

708 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#129176, C2×#129173, C2×#493203, …
maximal normal subgroup ofC2×#129176, C2×#129173, C2×#493203, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400327);