| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #233936 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#3205 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1898 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(5,6)(7,11)(8,10)(9,12)(13,14)(15,22)(16,20)(17,26)(18,21)(19,25)(23,27)(24,28);(1,2)(3,4)(6,10)(7,8)(11,12)(16,17)(20,26)(22,28)(23,25);(2,4)(5,7,9,8)(6,11,12,10)(13,15)(14,19)(16,25)(17,23)(18,24)(20,28)(21,27)(22,26);(13,16,18,17)(14,20,21,26)(15,23,24,25)(19,22,27,28)Polycyclic presentation:
2^9|c^2=h,d^2=i,e^2=h,f^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,c^b=cg,d^b=di,e^b=eh,f^b=fi,d^c=di,e^c=ei,f^c=fi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 143239);