Finite Group Databasebeta
Cayley diagram

#148978

order512
nilpotency class4
isoclinismisoclinic class of #13371
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#476
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(5,6,8,7)(9,10,15,22,17,23,16,35)(11,24,26,40,27,36,28,19)(12,18,29,37,25,39,34,38)(13,30,31,21,14,33,32,20);(1,2)(3,4)(5,7,8,6)(9,11,14,12,16,26,31,29,17,27,13,25,15,28,32,34)(10,18,21,36,22,38,33,40,23,39,20,24,35,37,30,19);(2,4)(6,7)(9,12,13,28,16,29,32,11,17,25,14,26,15,34,31,27)(10,19,20,39,22,36,30,37,23,40,21,18,35,24,33,38)

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=d,d^2=h,e^2=h,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,h^a=hi,c^b=cf,f^b=fi,g^b=gi,f^c=fi,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56174);