Finite Group Databasebeta
Cayley diagram

C2×#41873 #7639965

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

Aliases

direct productC2×#41873

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5018 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);(3,4,8,6)(5,10,7,9)(12,16)(17,18)(19,20)(21,22)(23,27)(24,25)(26,30)(28,29)(31,32)(33,34);(5,7)(9,10)(20,25)(21,26)(27,32)(28,33);(3,5,8,7)(4,9,6,10)(11,12,15,16)(13,17,14,18)(19,21,24,26)(20,22,25,30)(23,28,31,33)(27,29,32,34);(3,6,8,4)(5,9,7,10)(11,13,15,14)(12,17,16,18)(19,22)(20,26)(21,25)(23,29)(24,30)(27,33)(28,32)(31,34);(3,7,8,5)(4,9,6,10)(11,14,15,13)(12,18,16,17)(19,23,24,31)(20,27,25,32)(21,28,26,33)(22,29,30,34)

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, 7547161);