| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #104645 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #392 |
| commutator, Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #127 |
| LCS | G ▷ C22×C42 ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C23 ▷ C1 | |
427 conjugacy classes of subgroups; only the 72 normal subgroups are shown.
This group has 427 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,6)(3,7)(4,8)(9,10,13,16)(11,14,18,21)(12,15,19,23)(17,20,24,22)(25,26)(27,34)(28,38)(29,32)(30,33)(31,35)(36,39)(37,40);(1,2)(3,5)(4,7)(6,8)(9,11,13,18)(10,14,16,21)(12,17,19,24)(15,22,23,20)(25,27)(26,31)(28,37)(29,35)(30,36)(32,39)(33,40)(34,38);(1,3,5,2)(4,6,8,7)(9,12)(10,15)(11,17)(13,19)(14,20)(16,23)(18,24)(21,22)(27,35)(28,29)(31,39)(32,38)(34,40)(36,37)Polycyclic presentation:
2^9|a^2=gh,b^2=gh,c^2=i,d^2=g,e^2=i,f^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,f^a=fgh,c^b=cf,d^b=dg,e^b=eg,f^b=fgi,d^c=dh,e^c=ei,f^c=fgi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 11903);