| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10012 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #127 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C23 | #399 |
| prime radical | C24 | #123 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
638 conjugacy classes of subgroups; only the 178 normal subgroups are shown.
This group has 638 conjugacy classes of subgroups — too many to draw. Only its 178 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 52 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 52 points:
(2,4)(5,6)(7,13)(8,10)(9,17)(11,15)(12,16)(14,20)(18,19)(21,22,26,31,27,32,25,30)(23,28,36,44,34,42,35,43)(24,29,39,47,38,46,40,48)(33,49,37,52,50,41,51,45);(1,2,3,4)(6,10)(11,19)(12,17)(13,20)(21,23)(22,28)(24,37,38,51)(25,35)(26,36)(27,34)(29,45,46,52)(30,43)(31,44)(32,42)(33,39,50,40)(41,47,49,48);(5,7,8,14)(6,11,10,19)(9,18,16,15)(12,20,17,13)(21,24)(22,29)(23,33)(25,40)(26,39)(27,38)(28,41)(30,48)(31,47)(32,46)(34,50)(35,51)(36,37)(42,49)(43,52)(44,45)Polycyclic presentation:
2^9|a^2=g,b^2=di,c^2=i,e^2=i,f^2=h,g^2=h,b^a=bd,c^a=ce,e^a=ei,c^b=cf,e^b=eh,d^c=dh,e^c=ei,f^c=fh80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 23249);