Finite Group Databasebeta
Cayley diagram

#116221

order512
nilpotency class3
isoclinismisoclinic class of #10512
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#394
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1439
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

597 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)(4,13)(5,7)(8,15)(10,14,16,11)(17,18,21,24,22,25,20,29)(19,26,27,23,28,32,30,31);(1,2)(3,10)(4,13)(5,7)(6,11)(8,15)(9,14)(12,16)(19,27,28,30)(23,26,31,32);(1,3)(2,6)(4,14)(5,12)(7,9)(8,16)(10,13)(11,15)(17,19)(18,23)(20,30)(21,27)(22,28)(24,32)(25,31)(26,29)

Polycyclic presentation:

2^9|a^2=g,b^2=d,e^2=h,f^2=i,g^2=h,b^a=bd,c^a=ce,e^a=ei,f^a=fi,c^b=cf,e^b=ehi,f^b=fhi,d^c=dh,e^c=eh,f^c=fi,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 23417);