Finite Group Databasebeta
Cayley diagram

#112647

order512
nilpotency class3
isoclinismisoclinic class of #112637
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

913 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)(3,9,12,6)(4,8)(5,7)(10,15,11,14)(13,16)(17,18,21,23,22,26,20,25)(19,27,29,31,30,24,28,32);(1,3)(2,6)(4,10)(5,12)(7,9)(8,14)(11,13)(15,16)(18,23)(20,21)(24,32)(25,26)(27,31)(28,29);(3,10)(4,13)(6,14)(8,16)(9,15)(11,12)(17,19,22,30)(18,24,26,27)(20,29,21,28)(23,31,25,32)

Polycyclic presentation:

2^9|a^2=g,c^2=i,d^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,c^b=cf,d^b=di,f^b=fh,g^b=ghi,d^c=di,f^c=fh,g^c=gi

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, 19843);