Finite Group Databasebeta
Cayley diagram

#299892

order512
nilpotency class3
isoclinismisoclinic class of #299869
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2433
commutator, Frattini, cosocleC2×C42C24
prime radical#19267C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

976 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:

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

Polycyclic presentation:

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

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, 207088);