Finite Group Databasebeta
Cayley diagram

#285370

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 radical#10144C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

721 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(2,7)(3,5)(4,8)(9,10,13,22,14,12,15,17)(11,18,19,23,20,16,21,24);(1,2)(3,7)(4,6)(5,8)(9,11,15,21,14,20,13,19)(10,16,17,23,12,18,22,24);(1,3,6,5)(2,7,4,8)(9,12,14,10)(11,16,20,18)(13,22,15,17)(19,23,21,24);(1,4,6,2)(3,8,5,7)(9,13,14,15)(10,17,12,22)(11,19,20,21)(16,23,18,24)

Polycyclic presentation:

2^9|a^2=fhi,b^2=fh,c^2=hi,d^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, 192566);