| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #483882 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
429 conjugacy classes of subgroups; only the 160 normal subgroups are shown.
This group has 429 conjugacy classes of subgroups — too many to draw. Only its 160 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,8,5,7,11,14)(3,6,9,13,10,12,15,16)(17,18)(19,27,30,44)(20,32)(21,34)(22,33)(23,25)(24,29,40,47)(26,37)(28,46,41,35)(31,43,39,45)(36,38)(42,48);(17,19,23,30)(18,24,25,40)(20,28,33,41)(21,35,38,46)(22,39,32,31)(26,43,42,45)(27,34,44,36)(29,37,47,48);(1,3,4,9,5,10,11,15)(2,6,8,13,7,12,14,16)(17,20,32,18,23,33,22,25)(19,28,31,24,30,41,39,40)(21,36,48,42,38,34,37,26)(27,29,45,46,44,47,43,35);(2,7)(6,12)(8,14)(13,16)(18,25)(20,33)(24,40)(26,42)(27,44)(28,41)(34,36)(43,45)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=fgi,e^2=g,f^2=h,g^2=i,b^a=be,c^a=cg,d^a=dhi,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=di,e^c=ei68 conjugacy classes — view the full character table.
| maximal subgroup of | #72321142, #72321157, #72321354, … |
| maximal normal subgroup of | #72321142, #72321157, #72321354, … |
| maximal quotient of | #72344014 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391085);