Finite Group Databasebeta
Cayley diagram

C2×#42105 #7640407

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

Aliases

direct productC2×#42105

Subgroups

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

5440 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)(5,8)(6,7)(9,10)(20,21)(22,29)(26,28)(30,34);(3,4)(5,9)(6,7)(8,10)(11,12)(13,14)(15,16)(17,18)(19,20,24,21)(22,25,29,27)(23,28,31,26)(30,33,34,32);(4,7)(8,9)(12,16)(13,17)(19,21,24,20)(22,25,29,27)(23,28,31,26)(30,32,34,33);(3,4)(5,8)(6,7)(9,10)(11,13,15,17)(12,14,16,18)(19,22,24,29)(20,25,21,27)(23,30,31,34)(26,32,28,33);(3,5,6,10)(4,8,7,9)(11,14)(12,17)(13,16)(15,18)(19,23)(20,26)(21,28)(22,30)(24,31)(25,32)(27,33)(29,34)

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, 7547603);