Properties

Label 2-325-1.1-c1-0-17
Degree $2$
Conductor $325$
Sign $-1$
Analytic cond. $2.59513$
Root an. cond. $1.61094$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·4-s − 4·7-s − 2·9-s − 6·11-s − 2·12-s + 13-s + 4·16-s + 6·17-s − 4·19-s − 4·21-s + 3·23-s − 5·27-s + 8·28-s − 3·29-s − 4·31-s − 6·33-s + 4·36-s + 2·37-s + 39-s + 6·41-s − 7·43-s + 12·44-s + 4·48-s + 9·49-s + 6·51-s − 2·52-s + ⋯
L(s)  = 1  + 0.577·3-s − 4-s − 1.51·7-s − 2/3·9-s − 1.80·11-s − 0.577·12-s + 0.277·13-s + 16-s + 1.45·17-s − 0.917·19-s − 0.872·21-s + 0.625·23-s − 0.962·27-s + 1.51·28-s − 0.557·29-s − 0.718·31-s − 1.04·33-s + 2/3·36-s + 0.328·37-s + 0.160·39-s + 0.937·41-s − 1.06·43-s + 1.80·44-s + 0.577·48-s + 9/7·49-s + 0.840·51-s − 0.277·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 325 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 325 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(325\)    =    \(5^{2} \cdot 13\)
Sign: $-1$
Analytic conductor: \(2.59513\)
Root analytic conductor: \(1.61094\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 325,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad5 \( 1 \)
13 \( 1 - T \)
good2 \( 1 + p T^{2} \) 1.2.a
3 \( 1 - T + p T^{2} \) 1.3.ab
7 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 + 6 T + p T^{2} \) 1.11.g
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 + 4 T + p T^{2} \) 1.19.e
23 \( 1 - 3 T + p T^{2} \) 1.23.ad
29 \( 1 + 3 T + p T^{2} \) 1.29.d
31 \( 1 + 4 T + p T^{2} \) 1.31.e
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 - 6 T + p T^{2} \) 1.41.ag
43 \( 1 + 7 T + p T^{2} \) 1.43.h
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 + 9 T + p T^{2} \) 1.53.j
59 \( 1 + 6 T + p T^{2} \) 1.59.g
61 \( 1 + T + p T^{2} \) 1.61.b
67 \( 1 - 14 T + p T^{2} \) 1.67.ao
71 \( 1 + 6 T + p T^{2} \) 1.71.g
73 \( 1 + 4 T + p T^{2} \) 1.73.e
79 \( 1 - 11 T + p T^{2} \) 1.79.al
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 + 10 T + p T^{2} \) 1.97.k
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.90393326812070592888171831546, −9.984664310915636855598086053167, −9.326012139266372897443285677601, −8.361693078894093264166227718292, −7.60238633119367620508279222313, −6.03400631967558484660978662749, −5.20181778268865928931694844005, −3.60747185046759420693176083431, −2.83968371298038180105486860299, 0, 2.83968371298038180105486860299, 3.60747185046759420693176083431, 5.20181778268865928931694844005, 6.03400631967558484660978662749, 7.60238633119367620508279222313, 8.361693078894093264166227718292, 9.326012139266372897443285677601, 9.984664310915636855598086053167, 10.90393326812070592888171831546

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