| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6470421 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #29748 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1668 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)(3,6)(4,7)(5,8)(9,13)(10,14)(11,15)(12,16)(18,23)(19,28)(21,24)(26,38)(27,39)(30,43)(31,32)(33,42)(34,35)(37,41)(45,46)(47,48);(1,3)(2,6)(4,11)(5,9)(7,15)(8,13)(10,12)(14,16)(17,18,24,39,22,27,21,23)(19,29,28,37,32,25,31,41)(20,33,34,38,36,26,35,42)(30,40,43,48,46,44,45,47);(3,9)(6,13)(10,11)(14,15)(17,19)(18,25)(20,30)(21,31)(22,32)(23,37)(24,28)(26,40)(27,29)(33,44)(34,43)(35,45)(36,46)(38,47)(39,41)(42,48);(1,4,5,12)(2,7,8,16)(3,10,9,11)(6,14,13,15)(17,20)(18,26)(19,30)(21,35)(22,36)(23,38)(24,34)(25,40)(27,33)(28,43)(29,44)(31,45)(32,46)(37,47)(39,42)(41,48);(2,8)(6,13)(7,16)(14,15)(17,21,22,24)(18,23,27,39)(19,31,32,28)(20,34,36,35)(25,37,29,41)(26,42,33,38)(30,43,46,45)(40,48,44,47)Polycyclic presentation:
2^9|b^2=fi,d^2=hi,e^2=i,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,g^a=gi,c^b=ch,d^b=dh,g^c=gi,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6389105);