Finite Group Databasebeta
Cayley diagram

#267655

order512
nilpotency class3
isoclinismisoclinic class of #267563
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×#459C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

866 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 174851);