Finite Group Databasebeta
Cayley diagram

#149389

order512
nilpotency class4
isoclinismisoclinic class of #13371
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#476
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC22#1920
prime radicalC24#137
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

456 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)(5,6,9,16,12,19,31,17,13,20,11,18,30,36,10,32)(7,21,15,28,24,27,33,14,25,26,22,35,34,29,23,8);(2,4)(5,7,12,34,13,25,30,24)(6,14,36,35,20,8,19,28)(9,23,31,22,11,33,10,15)(16,27,32,26,18,29,17,21);(2,4)(5,8)(6,15,20,22)(7,18,25,16)(9,29)(10,21)(11,27)(12,35)(13,14)(17,34,32,24)(19,23,36,33)(26,31)(28,30)

Polycyclic presentation:

2^9|a^2=g,b^2=deh,c^2=de,d^2=h,e^2=hi,f^2=h,g^2=h,h^2=i,b^a=bd,c^a=ce,e^a=ei,c^b=cf,d^b=dh,e^b=eh,f^b=fh,g^b=ghi,h^b=hi,d^c=dh,e^c=ehi,f^c=fh,g^c=ghi,h^c=hi

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, 56585);