Finite Group Databasebeta
Cayley diagram

#265210

order512
nilpotency class3
isoclinismisoclinic class of #265163
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2408
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

963 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:

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

Polycyclic presentation:

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

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, 172406);