Finite Group Databasebeta
Cayley diagram

#483289

order512
nilpotency class4
isoclinismisoclinic class of #482975
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
prime radicalC2×#41SD16
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×#41 ◁ C8×#41 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

673 conjugacy classes of subgroups; only the 240 normal subgroups are shown.

normal subgroups only

This group has 673 conjugacy classes of subgroups — too many to draw. Only its 240 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(2,6)(4,11)(7,13)(8,12)(10,15)(14,16)(17,18,21,27,23,28,36,26,22,25,37,42,35,43,20,34)(19,29,31,39,33,44,47,46,32,45,48,24,38,40,30,41);(1,2,5,8)(3,7,9,14)(4,12,11,6)(10,16,15,13)(17,19,22,32)(18,24,25,39)(20,31,36,48)(21,30,37,47)(23,38,35,33)(26,44,34,40)(27,45,42,29)(28,46,43,41);(1,3)(2,7)(4,10)(5,9)(6,13)(8,14)(11,15)(12,16)(18,25)(24,39)(26,34)(27,42)(28,43)(29,45)(40,44)(41,46);(3,9)(7,14)(10,15)(13,16)(18,25)(24,39)(26,34)(27,42)(28,43)(29,45)(40,44)(41,46)

Polycyclic presentation:

2^9|a^2=f,b^2=g,e^2=hi,f^2=ghi,h^2=i,b^a=be,c^a=ci,d^a=di,e^a=eg,e^b=eh,f^b=fgh,h^b=hi,d^c=dgi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390485);