Finite Group Databasebeta
Cayley diagram

C2×#41916 #7639759

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

Aliases

direct productC2×#41916

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2714C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5142 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);(3,4,7,6)(5,9,10,8)(11,12)(13,17)(14,15)(16,18)(19,20,24,28)(21,25,29,34)(22,26,32,31)(23,27,33,30);(3,4,7,6)(5,8,10,9)(12,15)(16,17)(21,29)(23,33)(25,34)(27,30);(3,5,7,10)(4,8,6,9)(11,12)(13,16)(14,15)(17,18)(19,21)(20,25)(22,27)(23,31)(24,29)(26,33)(28,34)(30,32);(3,4,7,6)(5,8,10,9)(11,13,14,18)(12,16,15,17)(19,22)(20,26)(21,30)(23,25)(24,32)(27,29)(28,31)(33,34);(3,6,7,4)(5,9,10,8)(19,23)(20,27)(21,31)(22,25)(24,33)(26,29)(28,30)(32,34)

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, 7546955);