Finite Group Databasebeta
Cayley diagram

#106529

order512
nilpotency class3
isoclinismisoclinic class of #9443
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC22×C4C2×C42
Frattini, cosocleC22×C42C23
socleC22C22⋊#95
prime radicalC22×#41C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

820 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 13725);