Invariants
| Base field: | $\F_{17}$ |
| Dimension: | $3$ |
| L-polynomial: | $1 + 11 x^{2} + 64 x^{3} + 187 x^{4} + 4913 x^{6}$ |
| Frobenius angles: | $\pm0.278810143823$, $\pm0.432749242091$, $\pm0.823401764340$ |
| Angle rank: | $3$ (numerical) |
| Number field: | 6.0.992391424.1 |
| Galois group: | $S_4\times C_2$ |
| Cyclic group of points: | no |
| Non-cyclic primes: | $2$ |
This isogeny class is simple and geometrically simple, primitive, ordinary, and not supersingular. It is principally polarizable and contains a Jacobian.
Newton polygon
This isogeny class is ordinary.
| $p$-rank: | $3$ |
| Slopes: | $[0, 0, 0, 1, 1, 1]$ |
Point counts
Point counts of the abelian variety
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
|---|---|---|---|---|---|
| $A(\F_{q^r})$ | $5176$ | $26128448$ | $123333070648$ | $586160167714816$ | $2855334593296123576$ |
| $r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
|---|---|---|---|---|---|---|---|---|---|---|
| $C(\F_{q^r})$ | $18$ | $312$ | $5106$ | $84028$ | $1416338$ | $24145080$ | $410309106$ | $6975697404$ | $118587436050$ | $2015992562872$ |
Jacobians and polarizations
This isogeny class is principally polarizable and contains the Jacobians of 147 hyperelliptic curves, but it is unknown how many Jacobians of non-hyperelliptic curves it contains:
- $y^2=x^8+x^7+3 x^6+6 x^5+9 x^4+10 x^3+7 x^2+3 x+8$
- $y^2=x^8+3 x^7+8 x^6+x^5+5 x^4+13 x^3+6 x^2+9 x+6$
- $y^2=3 x^8+3 x^7+x^6+7 x^5+14 x^3+4 x^2+15 x+4$
- $y^2=x^8+3 x^7+3 x^6+8 x^5+16 x^4+11 x^2+16 x+15$
- $y^2=3 x^7+16 x^6+5 x^5+10 x^4+8 x^3+4 x^2+13 x+13$
- $y^2=3 x^8+9 x^7+12 x^6+12 x^5+10 x^4+15 x^3+11 x^2+10 x+7$
- $y^2=3 x^8+5 x^7+11 x^6+10 x^5+12 x^4+x^3+15 x^2+16 x+14$
- $y^2=3 x^8+4 x^7+5 x^6+7 x^5+5 x^4+11 x^3+16 x^2+2 x+6$
- $y^2=x^8+9 x^7+4 x^6+2 x^5+16 x^4+6 x^3+3 x^2+13$
- $y^2=x^8+7 x^7+14 x^6+7 x^5+10 x^4+7 x^3+11 x^2+x+16$
- $y^2=x^8+12 x^7+15 x^6+10 x^5+8 x^4+6 x^3+15 x^2+2 x+11$
- $y^2=3 x^8+14 x^7+7 x^6+x^5+16 x^4+8 x^3+x^2+11 x+7$
- $y^2=x^8+5 x^7+8 x^6+3 x^5+10 x^4+11 x^3+2 x^2+13 x+11$
- $y^2=x^8+11 x^7+6 x^6+x^5+5 x^4+5 x^3+9 x+4$
- $y^2=x^8+5 x^7+16 x^6+4 x^5+14 x^4+14 x^3+11 x^2+3 x+1$
- $y^2=3 x^7+15 x^6+x^5+7 x^4+8 x^2+3 x+16$
- $y^2=x^7+7 x^6+12 x^5+x^4+7 x^3+6 x^2+4 x+12$
- $y^2=3 x^8+4 x^7+10 x^6+9 x^5+4 x^4+8 x^3+7 x^2+5 x+1$
- $y^2=3 x^8+9 x^7+2 x^6+16 x^5+12 x^4+x^3+10 x^2+7 x+4$
- $y^2=3 x^8+11 x^7+11 x^6+11 x^5+x^4+x^3+5 x^2+9 x+6$
- and 127 more
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{17}$.
Endomorphism algebra over $\F_{17}$| The endomorphism algebra of this simple isogeny class is 6.0.992391424.1. |
Base change
This is a primitive isogeny class.
Twists
Below is a list of all twists of this isogeny class.
| Twist | Extension degree | Common base change |
|---|---|---|
| 3.17.a_l_acm | $2$ | (not in LMFDB) |