Finite Group DatabasebetaFinite Group Databasebeta| 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 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1895 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)(7,10)(8,9)(11,12);(2,3)(6,9)(10,12)(13,14)(15,19)(16,21)(17,20)(18,22)(23,28)(24,27)(25,26);(1,2,4,3)(5,7,8,11)(6,10,9,12)(13,15,18,23)(14,19,22,28)(16,25,17,24)(20,27,21,26);(1,3,4,2)(14,20)(15,23)(16,17)(19,26)(21,22)(27,28);(6,9)(10,12)(13,16,18,17)(14,21,22,20)(15,24,23,25)(19,27,28,26)Polycyclic presentation:
2^9|c^2=fgi,d^2=g,e^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,d^c=di,e^c=ei,e^d=ei,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7467720);