Finite Group Databasebeta
Cayley diagram

#148478

order512
nilpotency class4
isoclinismisoclinic class of #13429
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2044
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
prime radicalC2×#535C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

800 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=d,d^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fhi,h^a=hi,c^b=cf,d^b=di,e^b=ehi,g^b=ghi,e^c=eh,f^c=fi,g^c=gh,h^c=hi,e^d=ei,g^d=gi,f^e=fi,g^e=gi,g^f=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55674);