Finite Group Databasebeta
Cayley diagram

#115513

order512
nilpotency class3
isoclinismisoclinic class of #10104
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1438
prime radical#60700C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

875 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)(3,10,12,6)(4,9)(5,8)(7,11,16,13)(14,15)(17,18,21,26,22,23,20,25)(19,27,30,24,29,32,28,31);(1,3)(2,6)(4,13)(5,12)(7,15)(8,10)(9,16)(11,14)(18,23)(19,28)(20,21)(24,32)(27,31)(29,30);(1,3)(2,7)(4,13)(5,12)(6,9)(8,16)(10,15)(11,14)(17,19)(18,24)(20,30)(21,28)(22,29)(23,31)(25,32)(26,27)

Polycyclic presentation:

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

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, 22709);