| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8346 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #379 |
| commutator | C22×C4 | C22×C8 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle | C22 | #1779 |
| prime radical | #3449 | C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
816 conjugacy classes of subgroups; only the 140 normal subgroups are shown.
This group has 816 conjugacy classes of subgroups — too many to draw. Only its 140 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 72 points:
(1,2)(3,5)(4,7)(6,8)(9,10,13,19,14,20,30,42,15,18,31,39,32,40,55,63)(11,16,23,34,24,35,49,59,22,36,46,60,47,61,67,72)(12,25,27,41,28,51,53,64,26,17,29,37,52,38,54,62)(21,33,44,56,45,57,66,70,43,50,48,58,65,69,68,71);(2,5)(3,8)(6,7)(9,11)(10,16)(12,21)(13,23)(14,24)(15,22)(17,33)(18,36)(19,34)(20,35)(25,50)(26,43)(27,44)(28,45)(29,48)(30,49)(31,46)(32,47)(37,56)(38,57)(39,60)(40,61)(41,58)(42,59)(51,69)(52,65)(53,66)(54,68)(55,67)(62,70)(63,72)(64,71);(9,12)(10,17)(11,21)(13,29)(14,28)(15,26)(16,33)(18,25)(19,41)(20,38)(22,43)(23,48)(24,45)(27,31)(30,54)(32,52)(34,58)(35,57)(36,50)(37,39)(40,51)(42,64)(44,46)(47,65)(49,68)(53,55)(56,60)(59,71)(61,69)(62,63)(66,67)(70,72)Polycyclic presentation:
2^9|a^2=f,d^2=g,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dg,e^b=ei,d^c=di,f^c=fi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 36695);