Finite Group Databasebeta
Cayley diagram

#127936

order512
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C2×#340
prime radicalC24#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

499 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=gi,e^2=h,f^2=gh,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,d^b=dh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35132);