Finite Group Databasebeta
Cayley diagram

#385290

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

951 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)(13,14,18,22)(15,24,26,21)(16,17,27,28)(19,25,20,23);(5,7)(6,10)(8,11)(9,12)(13,15)(14,21)(16,19)(17,23)(18,26)(20,27)(22,24)(25,28);(5,8,9,10)(6,7,11,12)(13,16,20,15,18,27,19,26)(14,21,25,28,22,24,23,17);(6,11)(7,12)(13,17,20,21,18,28,19,24)(14,15,25,27,22,26,23,16)

Polycyclic presentation:

2^9|a^2=h,c^2=ef,d^2=fi,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, 292486);