| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996799 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #2002 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1579 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 48 points:
(4,12)(7,13)(11,16)(14,15)(17,18)(19,31,35,44)(20,36,39,46)(21,27)(22,28)(23,29)(24,30)(25,33,45,34)(26,37,43,38)(32,47)(40,48)(41,42);(1,2,5,8)(3,9,10,6)(4,13,12,7)(11,14,16,15)(17,19)(18,25)(20,32)(21,38)(22,33)(23,34)(24,35)(26,42)(27,36)(28,31)(29,44)(30,45)(37,40)(39,41)(43,47)(46,48);(1,3)(2,6)(4,11)(5,10)(7,14)(8,9)(12,16)(13,15)(17,20,24,39)(18,26,30,43)(19,32,35,41)(21,33,40,34)(22,37,23,38)(25,42,45,47)(27,44,48,31)(28,36,29,46);(3,10)(6,9)(11,16)(14,15)(17,21,23,32,24,40,22,41)(18,27,29,47,30,48,28,42)(19,20,33,38,35,39,34,37)(25,43,31,36,45,26,44,46);(1,4,5,12)(2,7,8,13)(3,11,10,16)(6,14,9,15)(17,22,24,23)(18,28,30,29)(19,33,35,34)(20,37,39,38)(21,32,40,41)(25,31,45,44)(26,36,43,46)(27,47,48,42)Polycyclic presentation:
2^9|a^2=fgi,b^2=h,c^2=i,d^2=f,e^2=hi,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,g^c=gi,e^d=ei62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7091210);