Finite Group Databasebeta
Cayley diagram

C2×#40654 #7639398

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40654

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6014 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 34 points:

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

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, 7546594);