Finite Group Databasebeta
Cayley diagram

#238970

order512
nilpotency class3
isoclinismisoclinic class of #238970
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#394
commutator, Frattini, cosocleC2×C42C24
prime radical#60916C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

873 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|c^2=e,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,c^b=cg,e^b=eh,g^b=ghi,d^c=di,f^c=fhi,g^c=gi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 146166);