| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #111436 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #390 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1438 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
776 conjugacy classes of subgroups; only the 150 normal subgroups are shown.
This group has 776 conjugacy classes of subgroups — too many to draw. Only its 150 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:
(1,2,5,10,6,9,13,16)(3,8,11,15,4,7,12,14)(17,18)(19,29)(20,34,37,25)(21,28)(22,26)(23,27)(24,31)(30,42,45,47)(32,40)(33,41)(35,39,46,48)(36,43,38,44);(1,3,6,4)(2,7,9,8)(5,12,13,11)(10,15,16,14)(17,19,23,32)(18,24,27,41)(20,35,37,46)(21,33,22,31)(25,42,34,47)(26,40,28,29)(30,38,45,36)(39,44,48,43);(1,4,6,3)(2,8,9,7)(5,11,13,12)(10,14,16,15)(17,20,23,37)(18,25,27,34)(19,30,32,45)(21,36,22,38)(24,39,41,48)(26,43,28,44)(29,42,40,47)(31,35,33,46)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=h,d^2=i,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fi,g^b=ghi,f^c=fi,g^c=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18639);