| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13697 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×D16 |
| commutator, Frattini, cosocle | C2×C16 | C24 |
| socle | C22 | C22×D16 |
| prime radical | #33713 | C2 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
394 conjugacy classes of subgroups; only the 146 normal subgroups are shown.
This group has 394 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 256 |
A minimal faithful permutation representation — 4 generators on 72 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,26)(12,19)(13,21)(14,40)(15,45)(16,47)(17,49)(18,25)(20,31)(22,42)(23,44)(24,41)(27,59)(28,55)(29,65)(30,54)(32,50)(33,61)(34,60)(35,67)(36,53)(37,68)(38,69)(39,58)(43,57)(46,56)(48,70)(51,63)(52,62)(64,72)(66,71);(2,5)(6,8)(9,11,15,28,16,29,43,35,13,27,38,62,39,63,14,12,18,31,42,34,48,66,37,32,17,30,46,64,41,33,44,36)(10,19,23,51,24,52,56,59,49,67,68,65,70,55,22,26,25,53,40,61,58,72,69,54,21,50,57,71,47,60,45,20);(1,3,4,7)(2,6,5,8)(9,12,14,33,41,62,38,30,17,35,43,66,48,28,15,31,18,36,44,63,39,64,46,27,13,32,37,29,16,34,42,11)(10,20,22,55,47,71,68,67,21,54,56,52,58,61,23,19,25,26,45,60,70,65,57,50,49,59,69,72,24,51,40,53);(9,13,18,17)(10,21,25,49)(11,27,31,30)(12,32,36,35)(14,37,44,43)(15,38,42,46)(16,39,48,41)(19,50,53,67)(20,54,26,59)(22,56,45,69)(23,57,40,68)(24,47,58,70)(28,62,34,64)(29,63,66,33)(51,71,61,65)(52,60,72,55)Polycyclic presentation:
2^9|b^2=f,c^2=e,d^2=i,e^2=gh,f^2=g,g^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fgh,g^a=gh,h^a=hi,c^b=ci92 conjugacy classes — view the full character table.
| maximal subgroup of | #72234362, #72322387, #72322401 |
| maximal normal subgroup of | #72234362, #72322387, #72322401 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 420231);