Finite Group Databasebeta
Cayley diagram

#368206

order512
nilpotency class3
isoclinismisoclinic class of #23912
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#385
prime radicalC2×#525C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1432 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)(3,6)(4,5)(7,8)(9,10,14,18,15,19,13,27)(11,16,21,32,22,31,28,30)(12,23,26,34,24,38,25,17)(20,35,37,29,36,40,39,33);(2,5)(6,8)(9,11,14,21,15,22,13,28)(10,16,18,32,19,31,27,30)(12,20,26,37,24,36,25,39)(17,33,23,35,34,29,38,40);(1,3,4,7)(2,6,5,8)(9,12)(10,17,19,34)(11,20)(13,25)(14,26)(15,24)(16,29,31,33)(18,23,27,38)(21,37)(22,36)(28,39)(30,35,32,40);(2,5)(6,8)(12,24)(17,34)(20,36)(23,38)(25,26)(29,33)(35,40)(37,39)

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=eg,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,g^a=gi,c^b=cg,f^b=fi,d^c=di

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, 275402);