Finite Group Databasebeta
Cayley diagram

C2×#40687 #7639546

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

Aliases

direct productC2×#40687

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5340 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

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

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

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, 7546742);