| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #45258 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2388 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2017 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,8,10)(7,9,11,12)(14,19)(16,24)(17,20)(21,25)(22,27)(26,28);(1,2)(3,4)(5,7)(6,9)(8,11)(10,12)(13,14,20,27,18,22,17,19)(15,16,25,28,23,26,21,24);(6,10)(7,11)(13,15,18,23)(14,16,22,26)(17,21,20,25)(19,24,27,28);(2,4)(6,10)(9,12)(15,23)(16,26)(21,25)(24,28);(13,16,20,28,18,26,17,24)(14,21,27,15,22,25,19,23)Polycyclic presentation:
2^9|a^2=g,b^2=fi,c^2=i,e^2=fi,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,e^b=ei,d^c=di,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7434753);