Finite Group Databasebeta
Cayley diagram

#361559

order512
nilpotency class3
isoclinismisoclinic class of #188774
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#117
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22C2×#383
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×M16 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1072 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 20 points:

(5,6)(7,16,9,19)(8,12,18,13)(10,14)(11,15)(17,20);(1,2)(3,4)(5,7,17,8,11,9,10,18)(6,12,14,16,15,13,20,19);(2,4)(5,8,10,7,11,18,17,9)(6,12,14,16,15,13,20,19);(5,9,17,18,11,7,10,8)(6,13,14,19,15,12,20,16)

Polycyclic presentation:

2^9|a^2=h,b^2=ef,c^2=e,d^2=ef,e^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,h^b=hi,h^c=hi,h^d=hi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 268755);