Finite Group Databasebeta
Cayley diagram

#265217

order512
nilpotency class3
isoclinismisoclinic class of #265163
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2408
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3366C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

882 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:

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

Polycyclic presentation:

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

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, 172413);