Finite Group Databasebeta
Cayley diagram

#146749

order512
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#459
commutatorC2×C8C2×C42
Frattini, cosocleC23×C8C23
socleC22#1802
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

964 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)(5,6,11,18,13,20,12,19)(7,21,24,36,26,15,25,30)(8,14,23,31,28,32,27,35)(9,17,10,16,22,33,29,34);(2,4)(5,7,12,25,13,26,11,24)(6,14,18,31,20,32,19,35)(8,22,27,10,28,9,23,29)(15,16,30,33,21,34,36,17);(5,8)(6,15)(7,22)(9,26)(10,25)(11,23)(12,27)(13,28)(14,16)(17,35)(18,30)(19,36)(20,21)(24,29)(31,33)(32,34)

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=hi,e^2=h,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,g^a=gi,h^a=hi,d^b=dhi,e^b=ehi,h^b=hi,d^c=dhi,e^c=ehi,h^c=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 53945);