Finite Group Databasebeta
Cayley diagram

#385291

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

973 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=h,c^2=efi,d^2=f,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=def,f^a=fi,c^b=cg,d^b=de,g^b=gi,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 292487);