| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #281915 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
796 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2)(3,4)(5,6,9,7,10,12,8,11)(13,14,18,20,17,22,16,21)(15,19,24,28,23,27,25,26);(2,4)(5,7,8,6,10,11,9,12)(13,15,18,24,17,23,16,25)(14,19,20,28,22,27,21,26);(5,6,10,12)(7,9,11,8)(14,20)(15,23)(16,18)(19,26)(21,22)(27,28);(2,4)(5,8,10,9)(6,7,12,11)(13,16,17,18)(14,20,22,21)(15,24,23,25)(19,26,27,28)Polycyclic presentation:
2^9|a^2=fh,b^2=fi,c^2=hi,d^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=deh,c^b=cg,d^b=dh,g^b=gi,d^c=di,f^c=fh,g^c=ghi59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 189684);