Finite Group Databasebeta
Cayley diagram

#146789

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C2×C42
Frattini, cosocleC23×C8C23
socleC22#1879
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

958 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)(5,6,10,16,12,18,11,17)(7,19,23,36,25,14,24,33)(8,26,21,31,27,32,22,13)(9,28,20,35,30,34,29,15);(2,4)(5,7,11,23,12,25,10,24)(6,13,17,26,18,31,16,32)(8,20,21,9,27,29,22,30)(14,15,33,34,19,35,36,28);(5,8)(6,14)(7,20)(9,23)(10,22)(11,21)(12,27)(13,15)(16,36)(17,33)(18,19)(24,30)(25,29)(26,34)(28,32)(31,35)

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=h,e^2=h,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,h^a=hi,d^b=dhi,e^b=eh,f^b=fi,h^b=hi,d^c=dh,e^c=ehi,f^c=fi,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, 53985);