| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #1343 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #99 |
| commutator | C22×C4 | C2×C16 |
| Frattini, cosocle | C2×C4⋊C16 | C22 |
| socle | C22 | #1322 |
| prime radical | C23 | C22⋊C16 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C22×C8 ◁ C2×C4⋊C16 ◁ G | |
| LECS | G ▷ C2×C4⋊C16 ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
109 conjugacy classes of subgroups.
| minimal degree | μ(G) = 80 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 80 points:
(1,2)(3,9,11,15)(4,12,13,7)(5,8)(6,10)(14,16)(17,18,20,26,21,27,34,47,23,28,35,48,37,49,58,70,22,25,33,43,36,44,56,65,38,45,57,66,59,67,75,78)(19,24,30,39,31,41,53,60,32,42,54,61,55,64,74,76,29,40,50,46,51,62,71,68,52,63,72,69,73,77,80,79);(1,3)(2,6,8,14)(4,10)(5,11)(7,9,12,15)(13,16)(17,19)(18,24,25,40)(20,30)(21,31)(22,29)(23,32)(26,46,43,39)(27,41,44,62)(28,42,45,63)(33,50)(34,53)(35,54)(36,51)(37,55)(38,52)(47,68,65,60)(48,69,66,61)(49,64,67,77)(56,71)(57,72)(58,74)(59,73)(70,79,78,76)(75,80)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=gi,d^2=f,f^2=h,h^2=i,b^a=bc,c^a=ce,e^a=eg,c^b=ci,d^b=degi,d^c=dg92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 914);