Finite Group Databasebeta
Cayley diagram

#240748

order512
nilpotency class3
isoclinismisoclinic class of #10500
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#394
commutator, Frattini, cosocleC2×C42C24
socleC22C2×#394
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

893 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)(3,6)(4,7)(5,9)(8,13)(10,14)(11,16)(12,15)(17,18)(19,20)(21,26)(22,27)(23,28)(24,29)(25,31)(30,32);(1,3,5,11)(2,6,9,16)(4,12,13,10)(7,15,8,14)(17,19,23,30)(18,24,28,31)(20,27,32,26)(21,25,22,29);(2,7)(4,13)(6,14)(8,9)(10,12)(15,16)(17,20,21,31,23,32,22,24)(18,25,27,19,28,29,26,30);(17,21,23,22)(18,26,28,27)(19,25,30,29)(20,31,32,24)

Polycyclic presentation:

2^9|b^2=i,c^2=e,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=gi,c^b=cg,e^b=eh,f^b=fi,g^b=gh,f^c=fhi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 147944);