Finite Group Databasebeta
Cayley diagram

#496856

order512
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C22×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC22C2×C8×D4
prime radical#525C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×M32 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

515 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=e,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=ce,d^b=di,f^c=fi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 404052);