Finite Group Databasebeta
Cayley diagram

C2×#50521 #7706059

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#50521

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2733C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5158 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);(3,4)(5,10)(6,7)(8,9)(12,16)(17,18)(19,20,24,28)(21,23,27,25)(22,26,30,34)(29,32,31,33);(3,5,8,6)(4,7,9,10)(21,27)(22,30)(23,25)(26,34);(4,9)(5,6)(11,12)(13,17)(14,18)(15,16)(19,21,24,27)(20,25,28,23)(22,31,30,29)(26,32,34,33);(3,6,8,5)(4,7,9,10)(11,13,15,14)(12,17,16,18)(19,22,24,30)(20,26,28,34)(21,29,27,31)(23,32,25,33);(3,7)(4,5)(6,9)(8,10)(11,14,15,13)(12,18,16,17)(19,23,24,25)(20,27,28,21)(22,32,30,33)(26,31,34,29)

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, 7613255);