Finite Group Databasebeta
Cayley diagram

#480240

order512
nilpotency class3
isoclinismisoclinic class of #17547
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊C4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC22C22×C22⋊C8
prime radical#3480C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1

696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2,6,11,7,10,5,9)(3,12,13,16,4,8,14,15)(17,18,21,26,22,27,36,44,23,28,37,45,20,25,34,42)(19,29,31,46,30,40,47,43,32,41,35,48,33,24,38,39);(1,3,7,4)(2,8,10,12)(5,13,6,14)(9,15,11,16)(17,19)(18,24)(20,33)(21,35)(22,30)(23,32)(25,41)(26,43)(27,29)(28,40)(31,37)(34,47)(36,38)(39,45)(42,46)(44,48);(1,4,7,3)(2,8,10,12)(5,13,6,14)(9,16,11,15);(1,5,7,6)(2,9,10,11)(3,13,4,14)(8,15,12,16)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=g,d^2=g,e^2=i,f^2=h,h^2=i,b^a=be,e^a=eg,e^b=ei,f^b=fgi,d^c=dg

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387436);