Finite Group Databasebeta
Cayley diagram

#358951

order512
nilpotency class3
isoclinismisoclinic class of #188759
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#382
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#117 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226664, #72226673, #72226676
maximal normal subgroup of#72226664, #72226673, #72226676

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 266147);