Finite Group Databasebeta
Cayley diagram

#495971

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C16C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC22C2×C8×D4
prime radicalC2×#41C22×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C16 ◁ C2×C4×C16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

542 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)(3,8)(4,6)(5,7)(9,10,14,18,13,19,28,36,15,20,30,37,29,17,33,35)(11,21,23,26,24,32,38,27,25,34,39,40,22,16,31,12);(1,3,5,4)(2,6,7,8);(9,11)(10,16)(12,18)(13,24)(14,23)(15,25)(17,34)(19,21)(20,32)(22,29)(26,36)(27,37)(28,38)(30,39)(31,33)(35,40);(1,4,5,3)(2,6,7,8)(9,12,14,21,13,26,28,32,15,27,30,34,29,40,33,16)(10,11,18,23,19,24,36,38,20,25,37,39,17,22,35,31)

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 403167);