Finite Group Databasebeta
Cayley diagram

#268084

order512
nilpotency class3
isoclinismisoclinic class of #268043
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2410
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#546C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

924 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 175280);