Finite Group Databasebeta
Cayley diagram

#333086

order512
nilpotency class3
isoclinismisoclinic class of #333055
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2669
commutator, Frattini, cosocleC2×C42C24
prime radical#18916C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

691 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 240282);