| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10564 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #394 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1439 |
| prime radical | C2×#121 | C2×C4 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
679 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,5,6,7)(9,10,13,18,14,17,25,31)(11,15,21,27,20,28,33,38)(12,16,24,30,23,29,36,39)(19,26,32,37,22,34,35,40);(9,11)(10,15)(12,22,23,19)(13,21)(14,20)(16,26,29,34)(17,28)(18,27)(24,35,36,32)(25,33)(30,37,39,40)(31,38);(1,2)(3,7)(4,6)(5,8)(9,12)(10,16)(11,19)(13,24)(14,23)(15,26)(17,29)(18,30)(20,22)(21,32)(25,36)(27,37)(28,34)(31,39)(33,35)(38,40)Polycyclic presentation:
2^9|a^2=g,b^2=d,e^2=i,g^2=h,b^a=bd,c^a=ce,f^a=fh,c^b=cf,f^b=fh,d^c=dh,e^c=ei,g^c=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 23610);