Invariants
Base field: | $\F_{113}$ |
Dimension: | $2$ |
L-polynomial: | $1 - 35 x + 529 x^{2} - 3955 x^{3} + 12769 x^{4}$ |
Frobenius angles: | $\pm0.137664879391$, $\pm0.235612203595$ |
Angle rank: | $2$ (numerical) |
Number field: | 4.0.2758925.3 |
Galois group: | $D_{4}$ |
Jacobians: | $18$ |
Isomorphism classes: | 18 |
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: | $2$ |
Slopes: | $[0, 0, 1, 1]$ |
Point counts
Point counts of the abelian variety
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ |
---|---|---|---|---|---|
$A(\F_{q^r})$ | $9309$ | $160943301$ | $2083115228661$ | $26589198285335781$ | $339463767954118059264$ |
$r$ | $1$ | $2$ | $3$ | $4$ | $5$ | $6$ | $7$ | $8$ | $9$ | $10$ |
---|---|---|---|---|---|---|---|---|---|---|
$C(\F_{q^r})$ | $79$ | $12603$ | $1443703$ | $163076531$ | $18424733294$ | $2081954990907$ | $235260564656063$ | $26584441933772323$ | $3004041937297790839$ | $339456738990052731678$ |
Jacobians and polarizations
This isogeny class contains the Jacobians of 18 curves (of which all are hyperelliptic), and hence is principally polarizable:
- $y^2=68x^6+4x^5+5x^4+64x^3+50x^2+111x+14$
- $y^2=63x^6+33x^5+29x^4+97x^3+41x^2+12x+67$
- $y^2=110x^6+100x^5+95x^4+56x^3+30x^2+109x+102$
- $y^2=42x^6+42x^5+104x^4+5x^3+32x^2+15x+78$
- $y^2=95x^6+9x^5+52x^4+40x^3+72x^2+11x+7$
- $y^2=58x^6+51x^5+101x^4+42x^3+36x^2+67x+55$
- $y^2=6x^6+100x^5+73x^4+74x^3+15x^2+98x+110$
- $y^2=39x^6+47x^5+68x^4+73x^3+29x^2+88x+53$
- $y^2=10x^6+24x^5+86x^4+57x^3+90x^2+84x+42$
- $y^2=14x^6+93x^5+111x^4+10x^3+87x^2+37x+18$
- $y^2=17x^6+8x^5+52x^4+51x^3+86x^2+44x+105$
- $y^2=103x^6+6x^5+5x^4+73x^3+83x^2+25x+47$
- $y^2=60x^6+87x^5+39x^4+68x^3+33x^2+61x+38$
- $y^2=39x^6+60x^5+90x^4+26x^3+67x^2+94x+111$
- $y^2=53x^6+84x^5+33x^4+70x^3+84x^2+33x+55$
- $y^2=75x^6+63x^5+71x^4+43x^3+59x^2+57x+103$
- $y^2=58x^6+99x^5+40x^4+89x^3+24x^2+108x+63$
- $y^2=24x^6+32x^5+53x^4+74x^3+64x^2+44x+25$
Decomposition and endomorphism algebra
All geometric endomorphisms are defined over $\F_{113}$.
Endomorphism algebra over $\F_{113}$The endomorphism algebra of this simple isogeny class is 4.0.2758925.3. |
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 |
---|---|---|
2.113.bj_uj | $2$ | (not in LMFDB) |