Finite Group Databasebeta
Cayley diagram

#129548

order512
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1779
prime radical#3480C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

611 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,c^2=g,d^2=g,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,d^b=dg,e^b=ei,d^c=di,e^c=ei,f^c=fi

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, 36744);