| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13697 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×D16 |
| commutator | C2×C16 | C22×C4 |
| Frattini, cosocle | C22×C16 | C23 |
| socle | C22 | C4×D16 |
| prime radical | C2×#508 | C22 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C8 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
213 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 213 conjugacy classes of subgroups — too many to draw. Only its 78 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 68 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 68 points:
(1,2)(3,4)(5,6,11,19,14,21,13,44)(7,22,27,61,30,54,29,64)(8,31,34,50,26,60,36,65)(9,18,37,46,39,59,38,66)(10,17,23,56,41,57,40,58)(12,42,24,47,43,67,32,20)(15,45,49,63,51,35,53,25)(16,52,48,28,55,62,68,33);(5,7,23,36,43,33,9,25,11,27,41,8,32,52,37,45,14,30,40,34,12,28,39,63,13,29,10,26,24,62,38,35)(6,15,46,55,47,65,57,54,44,53,18,48,42,60,56,61,21,51,66,16,20,50,17,22,19,49,59,68,67,31,58,64);(2,4)(5,8,9,30,32,63,40,62,13,36,38,27,43,45,41,28,14,26,39,7,24,25,23,52,11,34,37,29,12,35,10,33)(6,16,17,53,42,64,46,50,19,48,56,15,47,22,59,60,21,55,57,49,67,61,66,65,44,68,58,51,20,54,18,31)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,c^2=d,d^2=gh,e^2=g,f^2=i,g^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gh,h^a=hi,c^b=ci92 conjugacy classes — view the full character table.
| maximal subgroup of | #72286872, #72320813, #72320849 |
| maximal normal subgroup of | #72286872, #72320813, #72320849 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 60031);