| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #486091 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C2×C22⋊C4 | C24 |
| prime radical | #2535 | C22 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
757 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,10)(3,11,14,15)(4,8,5,9)(7,13,16,12)(17,18,22,25)(19,27,29,41)(20,24,31,40)(21,33,36,26)(23,34,38,30)(28,42,44,48)(32,46,35,39)(37,45,47,43);(1,3)(2,7)(4,12)(5,13)(6,14)(8,15)(9,11)(10,16)(17,19,22,29)(18,23,25,38)(20,28,31,44)(21,34,36,30)(24,37,40,47)(26,41,33,27)(32,45,35,43)(39,48,46,42);(1,4,6,5)(2,8,10,9)(3,12,14,13)(7,15,16,11)(17,20)(18,24)(19,28)(21,35)(22,31)(23,37)(25,40)(26,39)(27,42)(29,44)(30,45)(32,36)(33,46)(34,43)(38,47)(41,48);(1,4,6,5)(2,9,10,8)(3,13,14,12)(7,15,16,11)(18,25)(19,29)(20,31)(26,33)(30,34)(32,35)(37,47)(42,48)Polycyclic presentation:
2^9|a^2=g,b^2=i,c^2=gi,d^2=gi,e^2=g,b^a=be,c^a=cf,d^a=dg,e^a=eg,h^a=hi,d^b=dg,e^b=eg,f^b=fhi,d^c=di,e^c=eh,f^e=fi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 393798);