Finite Group Databasebeta
Cayley diagram

#203052

order512
nilpotency class3
isoclinismisoclinic class of #19504
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#388
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

737 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,c^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,d^b=dhi,d^c=dh,f^c=fhi

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, 110248);