| 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 | #45135 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1818 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,3)(5,6,8,10)(7,9,11,12)(14,19)(16,23)(17,25)(20,27)(21,26)(24,28);(2,3)(5,7)(6,9)(8,11)(10,12)(13,14,17,19,18,21,25,26)(15,16,20,23,22,24,27,28);(1,2,4,3)(13,15,18,22)(14,16,21,24)(17,20,25,27)(19,23,26,28);(1,3,4,2)(7,11)(9,12)(15,22)(16,24)(20,27)(23,28);(13,16,25,28,18,24,17,23)(14,20,26,15,21,27,19,22)Polycyclic presentation:
2^9|a^2=gh,b^2=f,c^2=gi,d^2=g,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,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, 7500150);