| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2397 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2236 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,3)(5,6)(7,11)(8,10)(9,12)(13,14,17,21)(15,23,26,19)(16,18,22,20)(24,27,28,25);(1,2,4,3)(7,12)(9,11)(13,15)(14,19)(16,24)(17,26)(18,25)(20,27)(21,23)(22,28);(5,7,8,12)(6,9,10,11)(13,16,17,22)(14,20,21,18)(15,24,26,28)(19,27,23,25);(6,10)(9,11)(14,21)(15,25)(18,20)(19,24)(23,28)(26,27);(1,3,4,2)(14,21)(16,22)(19,23)(24,28)Polycyclic presentation:
2^9|a^2=i,b^2=fi,c^2=g,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cgi,d^b=dh,h^b=hi,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7441072);