| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #99803 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #386 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #120 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
758 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 28 points:
(5,6,9,11,7,10,8,12)(13,14,18,22,19,23,17,28)(15,16,24,20,25,27,21,26);(1,2)(3,4)(6,10)(11,12)(13,15,19,25)(14,20,23,26)(16,22,27,28)(17,21,18,24);(2,4)(6,11)(8,9)(10,12)(13,16,18,20,19,27,17,26)(14,21,28,25,23,24,22,15)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=di,d^2=h,e^2=hi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,d^b=dh,e^b=eh,f^b=fh,e^c=ei,g^c=ghi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 27170);