Finite Group Databasebeta
Cayley diagram

C2×#12676 #493150

order512
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#12676

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC23C2×#107
prime radicalC24C2×Q16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

738 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4,6,5)(7,8,10,15,23,30,37,38,12,14,25,29,11,16,24,32)(9,17,18,27,19,34,35,26,21,33,36,28,20,31,22,13);(7,9,11,19,12,21,23,20)(8,13,16,27,14,26,30,28)(10,22,24,18,25,35,37,36)(15,31,32,17,29,34,38,33);(3,5,6,4)(8,14)(13,26)(15,29)(16,30)(17,33)(27,28)(31,34)(32,38)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#129166, C2×#493242, C2×#151999, …
maximal normal subgroup ofC2×#129166, C2×#493242, C2×#151999, …
maximal quotient ofC2×#129099, C2×#129149

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400346);