Finite Group Databasebeta
Cayley diagram

C2×#41357 #7639249

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

Aliases

direct productC2×#41357

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

4800 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);(11,12,15,14)(13,17,18,16)(19,20,24,25)(21,29,31,26)(22,32,33,27)(23,28,34,30);(3,4)(5,9)(6,7)(8,10)(11,12,15,14)(13,16,18,17)(20,25)(23,34)(26,29)(27,32);(4,7)(8,9)(11,13,15,18)(12,16,14,17)(19,21,24,31)(20,26,25,29)(22,28,33,30)(23,27,34,32);(3,4)(5,8)(6,7)(9,10)(11,12,15,14)(13,16,18,17)(19,22,24,33)(20,27,25,32)(21,30,31,28)(23,29,34,26);(3,5)(4,8)(6,10)(7,9)(11,14,15,12)(13,17,18,16)(19,23)(20,28)(21,27)(22,29)(24,34)(25,30)(26,33)(31,32)

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, 7546445);