Finite Group Databasebeta
Cayley diagram

C2×#12668 #493133

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#12668

Subgroups

subgroupG/H
centerC2×C8#106
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC22C4×#106
prime radicalC24#135
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C23×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

740 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);(3,4,8,14,9,16,22,29,10,15,7,13,21,28,6,12)(5,17,18,27,19,30,23,26,20,33,34,32,25,31,24,11);(3,5)(4,11,15,26)(6,18)(7,23)(8,24)(9,25)(10,20)(12,17,29,33)(13,30,14,31)(16,32,28,27)(19,21)(22,34);(3,6,21,7,10,22,9,8)(4,12,28,13,15,29,16,14)(5,18,19,23,20,34,25,24)(11,17,27,30,26,33,32,31)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493247, C2×#499706, C2×#499506, …
maximal normal subgroup ofC2×#493247, C2×#499706, C2×#499506, …
maximal quotient ofC2×C8×#365, C2×#129088

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400329);