Finite Group Databasebeta
Cayley diagram

#147763

order512
nilpotency class4
isoclinismisoclinic class of #13353
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2021
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
prime radicalC2×#585C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1652 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,d^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,h^a=hi,c^b=cf,d^b=di,e^b=eh,g^b=ghi,h^c=hi,e^d=ei,g^d=gi,f^e=fi,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, 54959);