| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #142252 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1999 |
| commutator, Frattini, cosocle | C23×C8 | C23 |
| prime radical | C2×#466 | C22 |
| LCS | G ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C2×#424 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
410 conjugacy classes of subgroups; only the 72 normal subgroups are shown.
This group has 410 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) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,6)(4,7)(5,8)(9,12)(10,13)(11,15)(14,16)(17,18)(19,28)(20,23)(21,36)(22,26)(24,29)(25,32)(27,34)(30,37)(31,41)(33,43)(35,38)(39,47)(40,46)(42,48)(44,45);(1,3,5,10)(2,6,8,13)(4,9,11,16)(7,14,15,12)(18,23)(19,29)(20,32)(21,34)(24,37)(25,27)(26,38)(28,43)(30,46)(33,48)(35,47)(36,39)(40,44)(41,42);(1,4)(2,7)(3,9)(5,11)(6,12)(8,15)(10,16)(13,14)(17,19,21,31,22,29,34,45)(18,24,27,41,26,28,36,44)(20,33,32,46,35,30,47,48)(23,37,39,40,38,43,25,42)Polycyclic presentation:
2^9|b^2=hi,c^2=g,d^2=gi,g^2=i,b^a=bd,c^a=ce,d^a=dg,f^a=fh,g^a=gi,c^b=cf,d^b=dg,g^b=gi,d^c=dh,e^c=ei,f^c=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 49565);