| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #141707 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C8 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1961 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C23 | #496 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
305 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 305 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,9)(4,6)(5,13)(7,12)(8,10)(11,15)(14,16)(17,18)(19,29,31,36)(20,33,24,25)(21,34)(22,40)(23,27)(26,38)(28,35)(30,44)(32,47,46,45)(37,43,42,48)(39,41);(2,6)(7,14)(8,13)(9,15)(17,19,30,43,35,46,39,25,23,31,38,48,22,32,21,33)(18,24,41,45,40,37,44,29,27,20,34,47,28,42,26,36);(1,3,10,16,4,11,5,12)(2,7,13,15,6,14,8,9)(17,20,35,42,23,24,22,37)(18,25,28,43,27,33,40,48)(19,26,32,34,31,44,46,41)(21,36,30,45,39,29,38,47)Polycyclic presentation:
2^9|a^2=f,b^2=dfgh,c^2=egh,d^2=g,e^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,c^b=cg,d^b=di,e^b=ei,f^b=fi,f^c=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 48940);