| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480482 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C4⋊C4 | C24 |
| prime radical | #2431 | C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C22⋊C4 ◁ C2×#520 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
870 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,9,6,10,4,8)(3,7,13,16,11,14,12,15)(17,18)(19,27,28,40)(20,24)(21,33,35,25)(22,26)(23,30)(29,41,42,48)(31,38)(32,45,44,39)(34,36)(37,43)(46,47);(1,3)(2,7)(4,12)(5,13)(6,11)(8,15)(9,16)(10,14)(17,19)(18,23)(20,29)(21,34)(22,28)(24,37)(25,40)(26,36)(27,33)(30,35)(31,42)(32,46)(38,47)(39,48)(41,45)(43,44);(3,11)(7,14)(12,13)(15,16)(19,28)(20,31)(23,36)(24,38)(27,40)(30,34)(32,44)(39,45);(1,4,6,5)(2,8,10,9)(3,12,11,13)(7,15,14,16)(17,20,22,31)(18,24,26,38)(19,29,28,42)(21,32,35,44)(23,37,36,47)(25,39,33,45)(27,41,40,48)(30,43,34,46)Polycyclic presentation:
2^9|a^2=f,d^2=hi,e^2=i,f^2=h,b^a=be,e^a=eg,g^a=gi,c^b=chi,e^b=ei,f^b=fgi,d^c=di,f^e=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 387845);