Finite Group Databasebeta
Cayley diagram

#108470

order512
nilpotency class3
isoclinismisoclinic class of #106004
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C4×C22⋊C4
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22#1434
prime radicalC24#123
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#117 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

543 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:

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

Polycyclic presentation:

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

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, 15666);