Finite Group Databasebeta
Cayley diagram

C2×#17812 #6344337

order512
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#17812

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C4⋊C4
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1720 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251533);