Finite Group Databasebeta
Cayley diagram

#107452

order512
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22C22⋊#95
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

997 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)(3,6)(4,7)(5,8)(9,10,13,20,15,18,14,19)(11,21,24,34,25,16,23,31)(12,26,28,32,29,33,27,17)(22,36,37,35,38,40,39,30);(2,6)(3,4)(7,8)(9,11,14,24,15,25,13,23)(10,16,19,31,18,21,20,34)(12,22,27,37,29,38,28,39)(17,30,33,36,32,35,26,40);(2,7)(3,4)(6,8)(9,12)(10,17)(11,22)(13,28)(14,27)(15,29)(16,30)(18,32)(19,33)(20,26)(21,35)(23,39)(24,37)(25,38)(31,36)(34,40)

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=i,e^2=h,f^2=hi,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,d^b=di,e^b=ei,f^b=fhi,d^c=di,e^c=eh

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 14648);