| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1511 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,7)(4,8)(5,6)(9,10,12,14)(11,15,16,13)(17,18)(19,23)(20,31)(21,25)(22,26)(24,33)(27,39)(28,42)(29,38)(30,37)(32,36)(34,45)(35,41)(40,46)(43,47)(44,48);(2,6)(7,8)(9,11,12,16)(10,13,14,15)(17,19,21,29)(18,23,25,38)(20,32,33,27)(22,28,35,30)(24,39,31,36)(26,42,41,37)(34,43,46,44)(40,48,45,47);(1,3,5,4)(2,7,6,8)(10,14)(11,16)(17,20,21,33)(18,24,25,31)(19,27,29,32)(22,34,35,46)(23,36,38,39)(26,40,41,45)(28,44,30,43)(37,48,42,47);(1,4,5,3)(2,8,6,7)(10,14)(13,15)(18,25)(19,28)(20,33)(22,35)(23,37)(27,43)(29,30)(32,44)(36,47)(38,42)(39,48)(40,45);(2,6)(7,8)(10,14)(13,15)(20,33)(24,31)(27,32)(34,46)(36,39)(40,45)(43,44)(47,48)Polycyclic presentation:
2^9|a^2=gi,b^2=g,c^2=fg,d^2=fgi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,d^c=di,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7479292);