Finite Group Databasebeta
Cayley diagram

#462450

order512
nilpotency class3
isoclinismisoclinic class of #453980
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4H(3,𝔽4)
commutator, Frattini, cosocleC23×C4C24
socleC22#2684
prime radicalC2×#532C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=eg,d^2=ef,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,e^b=ei,f^b=fi,h^b=hi,d^c=de,e^c=ei,f^c=fi,h^c=hi,e^d=ei,f^d=fi,g^d=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, 369646);