Finite Group Databasebeta
Cayley diagram

C2×#10040 #235533

order512
nilpotency class3
isoclinismisoclinic class of #10038
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10040

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3214C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1380 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);(4,9)(6,7)(10,17)(11,12)(13,18)(14,16)(19,20)(21,27)(22,30)(23,26)(24,29)(25,32)(28,34)(31,33);(3,4,8,11)(5,13,15,17)(6,12,7,9)(10,16,18,14)(24,33)(27,34);(3,5)(4,10)(6,14)(7,16)(8,15)(9,13)(11,18)(12,17)(19,21)(20,24)(22,31)(23,28)(25,34)(26,33)(27,30)(29,32)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 142729);