Finite Group Databasebeta
Cayley diagram

#118775

order512
nilpotency class3
isoclinismisoclinic class of #118771
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1440
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

583 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=d,d^2=i,e^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,d^b=di,e^b=eh,f^b=fh,g^b=ghi,f^c=fhi,g^c=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 25971);