Finite Group Databasebeta
Cayley diagram

#203115

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

679 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)(3,5)(4,12)(6,11)(7,9)(8,14)(10,13)(15,16)(17,18,21,23,22,26,20,25)(19,27,28,32,30,31,29,24);(1,3,5,2,7,11,6,9)(4,10,15,8,14,16,13,12)(18,23,26,25)(24,27,32,31);(1,4,6,13,7,14,5,15)(2,8,3,10,9,12,11,16)(17,19,21,28,22,30,20,29)(18,24,25,31,26,32,23,27);(1,5,7,6)(2,3,9,11)(4,13,14,15)(8,16,12,10)(17,20,22,21)(18,23,26,25)(19,28,30,29)(24,31,32,27)

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=e,d^2=h,e^2=h,f^2=i,g^2=i,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, 110311);