Properties

Degree $3$
Conductor $676$
Sign $1$
Motivic weight $2$
Primitive yes
Self-dual yes

Related objects

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Normalization:  

(not yet available)

Dirichlet series

$L(s, E, \mathrm{sym}^{2})$  = 1  + 0.5·2-s − 0.666·3-s + 0.250·4-s + 0.800·5-s − 0.333·6-s − 0.857·7-s + 0.125·8-s + 1.11·9-s + 0.400·10-s + 2.27·11-s − 0.166·12-s + 0.0769·13-s − 0.428·14-s − 0.533·15-s + 0.0625·16-s − 0.470·17-s + 0.555·18-s − 0.789·19-s + 0.200·20-s + 0.571·21-s + 1.13·22-s − 23-s − 0.0833·24-s − 0.160·25-s + 0.0384·26-s − 0.185·27-s − 0.214·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s,E,\mathrm{sym}^{2})=\mathstrut & 676 ^{s/2} \, \Gamma_{\R}(s+1) \, \Gamma_{\C}(s+1) \, L(s, E, \mathrm{sym}^{2})\cr =\mathstrut & \, \Lambda(1-{s}, E,\mathrm{sym}^{2}) \end{aligned}\]

Invariants

Degree: \(3\)
Conductor: \(676\)    =    \(2^{2} \cdot 13^{2}\)
Sign: $1$
Primitive: yes
Self-dual: yes
Selberg data: \((3,\ 676,\ (1:1.0),\ 1)\)

Particular Values

\[L(1/2, E, \mathrm{sym}^{2}) \approx 1.528389493\] \[L(1, E, \mathrm{sym}^{2}) \approx 1.300523850\]

Euler product

\(L(s, E, \mathrm{sym}^{2}) = (1-2^{- s})^{-1}(1-13^{- s})^{-1}\prod_{p \nmid 26 }\prod_{j=0}^{2} \left(1- \frac{\alpha_p^j\beta_p^{2-j}}{p^{s}} \right)^{-1}\)

Imaginary part of the first few zeros on the critical line

Graph of the $Z$-function along the critical line