Finite Group Databasebeta
Cayley diagram

#380898

order512
nilpotency class3
isoclinismisoclinic class of #219518
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2328
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#535C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

954 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)(3,6)(4,5)(7,8)(9,10)(11,22,26,32)(12,18)(13,19)(14,20)(15,21)(16,24,17,25)(23,38,40,34)(27,33,39,31)(28,35)(29,36)(30,37);(2,5)(6,8)(9,11)(10,16,21,17)(12,23)(13,24)(14,25)(15,26)(18,31,37,33)(19,22,20,32)(27,28)(29,39)(30,40)(34,35,38,36);(1,3)(2,6)(4,7)(5,8)(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);(3,7)(6,8)(9,12,14,29,15,30,13,28)(10,18,20,36,21,37,19,35)(11,23,25,39,26,40,24,27)(16,31,32,34,17,33,22,38)

Polycyclic presentation:

2^9|a^2=h,b^2=g,d^2=f,e^2=i,f^2=i,b^a=be,c^a=cf,g^a=gi,c^b=cg,h^b=hi,d^c=de,e^c=ei,f^c=fi,h^c=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 288094);