Finite Group Databasebeta
Cayley diagram

#128623

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4×C8C2×D4
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C4×C22⋊C8
prime radicalC2×#41C2×C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

331 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 331 conjugacy classes of subgroups — too many to draw. Only its 142 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 — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ci,d^a=dg,f^a=fg,c^b=ci

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35819);