Invariants
Base field: | $\F_{3}$ |
Dimension: | $5$ |
L-polynomial: | $( 1 + x + 3 x^{2} )( 1 + 5 x^{2} + 16 x^{4} + 45 x^{6} + 81 x^{8} )$ |
$1 + x + 8 x^{2} + 5 x^{3} + 31 x^{4} + 16 x^{5} + 93 x^{6} + 45 x^{7} + 216 x^{8} + 81 x^{9} + 243 x^{10}$ | |
Frobenius angles: | $\pm0.240118583995$, $\pm0.426548082672$, $\pm0.573451917328$, $\pm0.593214749339$, $\pm0.759881416005$ |
Angle rank: | $1$ (numerical) |
This isogeny class is not simple, primitive, ordinary, and not supersingular. It is principally polarizable.
Newton polygon
This isogeny class is ordinary.
$p$-rank: | $5$ |
Slopes: | $[0, 0, 0, 0, 0, 1, 1, 1, 1, 1]$ |
Point counts
Point counts of the abelian variety
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $740$ | $328560$ | $10952000$ | $3785011200$ | $951198112700$ |
Point counts of the (virtual) curve
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $5$ | $25$ | $20$ | $89$ | $275$ | $760$ | $2105$ | $6449$ | $19820$ | $57625$ |
Jacobians and polarizations
This isogeny class is principally polarizable, but it is unknown whether it contains a Jacobian.
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{3^{12}}$.
Endomorphism algebra over $\F_{3}$The isogeny class factors as 1.3.b $\times$ 4.3.a_f_a_q and its endomorphism algebra is a direct product of the endomorphism algebras for each isotypic factor. The endomorphism algebra for each factor is: |
The base change of $A$ to $\F_{3^{12}}$ is 1.531441.cag 5 and its endomorphism algebra is $\mathrm{M}_{5}($\(\Q(\sqrt{-11}) \)$)$ |
- Endomorphism algebra over $\F_{3^{2}}$
The base change of $A$ to $\F_{3^{2}}$ is 1.9.f $\times$ 2.9.f_q 2 . The endomorphism algebra for each factor is: - 1.9.f : \(\Q(\sqrt{-11}) \).
- 2.9.f_q 2 : $\mathrm{M}_{2}($\(\Q(\sqrt{-3}, \sqrt{-11})\)$)$
- Endomorphism algebra over $\F_{3^{3}}$
The base change of $A$ to $\F_{3^{3}}$ is 1.27.ai $\times$ 2.27.a_k 2 . The endomorphism algebra for each factor is: - 1.27.ai : \(\Q(\sqrt{-11}) \).
- 2.27.a_k 2 : $\mathrm{M}_{2}($\(\Q(i, \sqrt{11})\)$)$
- Endomorphism algebra over $\F_{3^{4}}$
The base change of $A$ to $\F_{3^{4}}$ is 1.81.ah $\times$ 2.81.h_abg 2 . The endomorphism algebra for each factor is: - 1.81.ah : \(\Q(\sqrt{-11}) \).
- 2.81.h_abg 2 : $\mathrm{M}_{2}($\(\Q(\sqrt{-3}, \sqrt{-11})\)$)$
- Endomorphism algebra over $\F_{3^{6}}$
The base change of $A$ to $\F_{3^{6}}$ is 1.729.ak $\times$ 1.729.k 4 . The endomorphism algebra for each factor is: - 1.729.ak : \(\Q(\sqrt{-11}) \).
- 1.729.k 4 : $\mathrm{M}_{4}($\(\Q(\sqrt{-11}) \)$)$
Base change
This is a primitive isogeny class.