Finite Group Databasebeta
Cayley diagram

#370350

order512
nilpotency class3
isoclinismisoclinic class of #24398
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C4×#121
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1072 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,5)(4,6)(7,8)(9,10,15,20,16,22,14,21)(11,23,25,17,26,37,29,36)(12,27,24,18,31,38,30,39)(13,32,33,19,28,35,34,40);(1,3,4,7)(2,5,6,8)(9,11,14,29,16,26,15,25)(10,17,21,23,22,36,20,37)(12,28,30,33,31,13,24,34)(18,32,27,40,39,35,38,19);(2,6)(3,7)(9,12,14,30,16,31,15,24)(10,18,20,38,22,39,21,27)(11,13,29,34,26,28,25,33)(17,35,37,40,36,32,23,19);(9,13)(10,19)(11,24)(12,29)(14,34)(15,33)(16,28)(17,18)(20,35)(21,32)(22,40)(23,27)(25,31)(26,30)(36,39)(37,38)

Polycyclic presentation:

2^9|a^2=h,b^2=gh,c^2=fg,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,e^b=ei,e^d=ei

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 277546);