| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #99180 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #381 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C23×D4 | D4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
900 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)(7,9)(8,10)(11,12)(13,14,17,23,18,21,16,22)(15,24,25,28,26,19,27,20);(1,2)(3,4)(6,9)(10,11)(13,15)(14,19)(16,25)(17,27)(18,26)(20,22)(21,24)(23,28);(2,4)(6,10)(8,12)(9,11)(13,15)(14,20,21,28)(16,25)(17,27)(18,26)(19,22,24,23)Polycyclic presentation:
2^9|a^2=g,c^2=di,e^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,g^b=gh,e^c=ei,g^c=gh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 26783);