Finite Group Databasebeta
Cayley diagram

#112245

order512
nilpotency class3
isoclinismisoclinic class of #112245
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×#3214C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

956 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,e^b=eh,f^b=fh,g^b=ghi,d^c=dhi,e^c=eh,f^c=fh,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, 19441);