Finite Group Databasebeta
Cayley diagram

#270701

order512
nilpotency class3
isoclinismisoclinic class of #270683
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1148 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 16 points:

(1,2,4,7,5,3,8,6);(1,3)(2,5)(4,6)(7,8)(9,10,13,16)(11,15,12,14);(1,2)(3,5)(4,6)(7,8)(10,14)(11,12)(15,16);(1,2)(3,5)(4,7)(6,8)(9,11,13,12)(10,15,16,14)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226222, #72228318
maximal normal subgroup of#72226222

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 177897);