Finite Group Databasebeta
Cayley diagram

#371306

order512
nilpotency class3
isoclinismisoclinic class of #24468
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C4×#120
prime radicalC2×#532C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1202 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=fh,d^2=g,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=dei,c^b=cg,e^b=ei,f^b=fi,h^b=hi,e^c=ei,e^d=ei,f^d=fi,h^d=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 278502);