| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #110920 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1437 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
743 conjugacy classes of subgroups; only the 162 normal subgroups are shown.
This group has 743 conjugacy classes of subgroups — too many to draw. Only its 162 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,13,20,15,18,14,19)(11,16,23,31,22,32,28,30)(12,24,26,17,25,33,27,34)(21,35,36,29,37,38,39,40);(2,5,7,6)(9,11,14,23,15,22,13,28)(10,16,20,30,18,32,19,31)(12,21,27,36,25,37,26,39)(17,29,33,35,34,40,24,38);(9,12,15,25)(10,17)(11,21,22,37)(13,26,14,27)(16,29)(18,34)(19,24)(20,33)(23,36,28,39)(30,35)(31,38)(32,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=gh,d^b=di,e^b=ei,f^b=fi,d^c=di92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18148);