Finite Group Databasebeta
Cayley diagram

#195538

order512
nilpotency class3
isoclinismisoclinic class of #18682
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1135 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)(3,10,14,16)(4,13,15,7)(5,8)(6,9)(11,12)(17,18,21,24)(19,22,26,31)(20,23,28,25)(27,29,32,30);(1,3,11,13,6,14,5,7)(2,4,12,10,9,15,8,16)(17,19)(18,22)(20,27)(21,26)(23,29)(24,31)(25,30)(28,32);(1,4)(2,7)(3,12)(5,16)(6,15)(8,14)(9,13)(10,11)(18,23)(20,28)(22,29)(24,25)(27,32)(30,31);(18,24)(19,26)(23,25)(27,32)

Polycyclic presentation:

2^9|a^2=g,b^2=egi,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=dhi,f^a=fi,d^b=dhi,e^b=eh,f^b=fh,g^b=gh,e^c=eh,f^c=fhi,g^c=gh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 102734);