Finite Group Databasebeta
Cayley diagram

#236428

order512
nilpotency class3
isoclinismisoclinic class of #10104
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutator, Frattini, cosocleC2×C42C24
socleC22C2×#392
prime radical#60782C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1269 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=i,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=cg,e^b=eh,f^b=fi,g^b=gh,e^c=ei,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, 143624);