| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #116028 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1439 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
640 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 32 points:
(3,9)(4,12)(6,15)(7,13)(10,16)(11,14)(17,18,20,24,21,23,27,30)(19,22,26,29,25,28,31,32);(1,2)(3,10,11,6)(4,13)(5,8)(7,12)(9,15,14,16)(17,19)(18,22)(20,26)(21,25)(23,28)(24,29)(27,31)(30,32);(1,3)(2,6)(4,14)(5,11)(7,16)(8,10)(9,12)(13,15)(18,23)(20,27)(26,31)(29,32)Polycyclic presentation:
2^9|a^2=g,b^2=d,e^2=h,g^2=hi,b^a=bd,c^a=ce,e^a=ei,f^a=fhi,c^b=cf,e^b=ei,f^b=fh,d^c=dh,e^c=eh,g^c=ghi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 23228);