| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1595 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×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 | |
630 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 28 points:
(5,6,8,11)(7,9,12,10)(13,14,18,21,19,22,17,16)(15,23,24,20,25,28,26,27);(1,2,3,4)(6,9)(7,12)(10,11)(13,15)(14,20)(16,23)(17,26)(18,24)(19,25)(21,28)(22,27);(13,16,17,22,19,21,18,14)(15,23,26,27,25,28,24,20)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=fh,d^2=h,f^2=i,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, 17126);