Finite Group Databasebeta
Cayley diagram

#247902

order512
nilpotency class3
isoclinismisoclinic class of #247879
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2403
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#550C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1167 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 155098);