Finite Group Databasebeta
Cayley diagram

C2×#41695 #7639832

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

Aliases

direct productC2×#41695

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2813C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5212 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);(4,7)(8,10)(11,12)(13,17)(14,16)(15,18)(19,20,24,28)(21,23,27,25)(22,26,32,34)(29,31,30,33);(11,12,14,16)(13,15,18,17)(21,27)(23,25)(29,30)(31,33);(3,4,6,7)(5,8,9,10)(11,12)(13,15)(14,16)(17,18)(19,21,24,27)(20,25,28,23)(22,30,32,29)(26,31,34,33);(11,13,14,18)(12,15,16,17)(19,22)(20,26)(21,29)(23,31)(24,32)(25,33)(27,30)(28,34);(3,5,6,9)(4,8,7,10)(19,23,24,25)(20,27,28,21)(22,31,32,33)(26,30,34,29)

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, 7547028);