Finite Group Databasebeta
Cayley diagram

#484020

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC22C2×C4×D8
prime radical#466C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

419 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=f,e^2=gi,f^2=h,g^2=i,b^a=be,c^a=ci,e^a=eg,g^a=gi,e^b=eg,g^b=gi,d^c=dhi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391216);