Finite Group Databasebeta
Cayley diagram

#213787

order512
nilpotency class3
isoclinismisoclinic class of #213778
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2308
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radical#2433C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1009 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=hi,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=ce,f^b=fh,g^b=gh,d^c=di,f^c=fh,g^c=gh,g^d=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, 120983);