| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1595 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #120 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C23 | #385 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
612 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 28 points:
(6,9)(7,11)(10,12)(13,14,18,21,19,15,17,23)(16,20,25,27,26,22,24,28);(1,2,3,4)(5,6)(7,12)(8,10)(9,11)(13,15,19,14)(16,22,26,20)(17,21,18,23)(24,27,25,28);(7,11)(9,12)(13,16,18,25,19,26,17,24)(14,20,21,27,15,22,23,28)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,d^2=h,f^2=hi,b^a=bd,c^a=ce,d^a=dh,d^b=dh,e^b=ei,d^c=di92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17128);