Finite Group Databasebeta
Cayley diagram

C2×#8244 #182883

order512
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#8244

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C4×C22⋊C4
prime radicalC24#117
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

938 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 90079);