Finite Group Databasebeta
Cayley diagram

#134356

order512
nilpotency class3
isoclinismisoclinic class of #8674
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#380
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1797
prime radicalC22×D4M16
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

414 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=d,d^2=i,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,e^c=egi,f^c=fi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 41552);