Finite Group Databasebeta
Cayley diagram

#380222

order512
nilpotency class3
isoclinismisoclinic class of #29751
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#388
prime radicalC24C2×#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

788 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=f,c^2=e,d^2=e,f^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,g^b=gi,d^c=de,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, 287418);