Finite Group Databasebeta
Cayley diagram

C2×#17911 #6344617

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#17911

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC2×#121C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1798 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);(3,4)(5,11)(6,14)(7,9)(8,12)(10,16)(13,18)(15,17)(19,20,22,26,23,25,29,32)(21,24,27,31,28,30,33,34);(3,5,7,13)(4,8,9,17)(6,15,16,12)(10,18,14,11);(19,21,22,27,23,28,29,33)(20,24,26,31,25,30,32,34);(4,9)(8,17)(10,14)(11,18)(20,25)(24,30)(26,32)(31,34)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251813);