Finite Group Databasebeta
Cayley diagram

#285367

order512
nilpotency class3
isoclinismisoclinic class of #285243
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2424
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#459C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

680 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)(3,11)(4,9)(5,7)(6,10)(8,14)(12,15)(13,16)(17,18,23,29,22,20,21,25)(19,24,30,32,27,28,26,31);(2,7)(4,5)(8,15)(9,10)(11,16)(12,13)(17,19,21,26,22,27,23,30)(18,24,25,31,20,28,29,32);(1,3,6,14)(2,8,10,11)(4,12,5,13)(7,15,9,16)(17,20,22,18)(19,24,27,28)(21,25,23,29)(26,32,30,31);(1,4)(3,12)(5,6)(7,9)(13,14)(15,16)

Polycyclic presentation:

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

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, 192563);