Finite Group Databasebeta
Cayley diagram

#481433

order512
nilpotency class4
isoclinismisoclinic class of #481415
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 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×#41 ◁ C8×#41 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 705 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,e^2=g,f^2=h,g^2=i,b^a=be,c^a=ci,d^a=di,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=dhi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388629);