Finite Group Databasebeta
Cayley diagram

#345113

order512
nilpotency class3
isoclinismisoclinic class of #334823
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#459C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

655 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 252309);