| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #62307 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C23×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×C4×D4 |
| prime radical | #60682 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#433 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1623 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2)(3,10)(4,8)(5,14)(6,9)(7,12)(11,16)(13,15)(17,18,23,28,24,29,22,40)(19,25,32,43,33,44,31,47)(20,34,30,42,35,48,36,26)(21,27,39,46,37,45,38,41);(1,3)(2,7)(4,11)(5,13)(6,12)(8,15)(9,10)(14,16)(17,19,23,32,24,33,22,31)(18,25,28,43,29,44,40,47)(20,21,30,39,35,37,36,38)(26,41,34,27,42,46,48,45);(1,4,6,5)(2,8,9,14)(3,11,12,13)(7,15,10,16)(17,20,22,36,24,35,23,30)(18,26,28,34,29,42,40,48)(19,21,31,38,33,37,32,39)(25,41,43,27,44,46,47,45);(3,12)(7,10)(11,13)(15,16)(17,21)(18,27)(19,30)(20,31)(22,38)(23,39)(24,37)(25,42)(26,44)(28,46)(29,45)(32,35)(33,36)(34,47)(40,41)(43,48);(1,5,6,4)(2,8,9,14)(3,13,12,11)(7,15,10,16)(20,35)(21,37)(26,42)(27,45)(30,36)(34,48)(38,39)(41,46)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=fg,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gi,d^b=df,e^c=ei,e^d=ei98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6296901);