Finite Group Databasebeta
Cayley diagram

#7624403

order512
nilpotency class4
isoclinismisoclinic class of #7624150
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C23×D8
commutator, Frattini, cosocleC2×C8C25
prime radical#3176C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ #533 ◁ #2960 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1157 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 80
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 80 points:

(1,2)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18)(19,29)(20,34)(21,26)(22,40)(23,43)(24,31)(25,36)(27,42)(28,39)(30,56)(32,62)(33,47)(35,68)(37,71)(38,67)(41,52)(44,51)(45,74)(46,76)(48,69)(49,72)(50,70)(53,58)(54,64)(55,61)(57,66)(59,77)(60,73)(63,75)(65,79)(78,80);(1,3,5,11)(2,6,8,9)(4,12,13,10)(7,15,16,14)(17,19,21,31)(18,24,26,29)(20,30,35,57)(22,32,38,60)(23,33,39,61)(25,45,48,53)(27,46,50,54)(28,47,43,55)(34,66,68,56)(36,58,69,74)(37,59,44,65)(40,73,67,62)(41,63,72,80)(42,64,70,76)(49,75,52,78)(51,77,71,79);(17,20,21,35)(18,25,26,48)(19,30,31,57)(22,41,38,72)(23,44,39,37)(24,45,29,53)(27,51,50,71)(28,52,43,49)(32,63,60,80)(33,65,61,59)(34,67,68,40)(36,70,69,42)(46,77,54,79)(47,78,55,75)(56,73,66,62)(58,76,74,64);(1,4,5,13)(2,7,8,16)(3,10,11,12)(6,14,9,15)(19,31)(24,29)(30,57)(32,60)(33,61)(45,53)(46,54)(47,55)(56,66)(58,74)(59,65)(62,73)(63,80)(64,76)(75,78)(77,79);(2,8)(6,9)(7,16)(14,15)(18,26)(19,31)(25,48)(27,50)(28,43)(30,57)(32,60)(33,61)(34,68)(40,67)(49,52)(51,71)(58,74)(59,65)(63,80)(64,76)

Polycyclic presentation:

2^9|b^2=f,c^2=i,d^2=fi,g^2=hi,h^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gh,h^a=hi,d^b=df,e^b=ei,g^c=gh,h^c=hi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531599);