Finite Group Databasebeta
Cayley diagram

#325555

order512
nilpotency class3
isoclinismisoclinic class of #279051
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#121
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

503 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=egh,c^2=efi,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=cg,d^b=dhi,g^c=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 232751);