Properties

Label 2-5e2-1.1-c5-0-6
Degree $2$
Conductor $25$
Sign $-1$
Analytic cond. $4.00959$
Root an. cond. $2.00239$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.26·2-s − 25.5·3-s − 4.31·4-s − 134.·6-s − 131.·7-s − 191.·8-s + 408.·9-s + 290.·11-s + 110.·12-s − 68.3·13-s − 689.·14-s − 867.·16-s + 310.·17-s + 2.14e3·18-s − 2.13e3·19-s + 3.34e3·21-s + 1.52e3·22-s − 873.·23-s + 4.87e3·24-s − 359.·26-s − 4.22e3·27-s + 564.·28-s − 2.58e3·29-s − 9.08e3·31-s + 1.54e3·32-s − 7.40e3·33-s + 1.63e3·34-s + ⋯
L(s)  = 1  + 0.930·2-s − 1.63·3-s − 0.134·4-s − 1.52·6-s − 1.01·7-s − 1.05·8-s + 1.68·9-s + 0.722·11-s + 0.220·12-s − 0.112·13-s − 0.940·14-s − 0.847·16-s + 0.260·17-s + 1.56·18-s − 1.35·19-s + 1.65·21-s + 0.672·22-s − 0.344·23-s + 1.72·24-s − 0.104·26-s − 1.11·27-s + 0.136·28-s − 0.569·29-s − 1.69·31-s + 0.267·32-s − 1.18·33-s + 0.242·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $-1$
Analytic conductor: \(4.00959\)
Root analytic conductor: \(2.00239\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 25,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
good2 \( 1 - 5.26T + 32T^{2} \)
3 \( 1 + 25.5T + 243T^{2} \)
7 \( 1 + 131.T + 1.68e4T^{2} \)
11 \( 1 - 290.T + 1.61e5T^{2} \)
13 \( 1 + 68.3T + 3.71e5T^{2} \)
17 \( 1 - 310.T + 1.41e6T^{2} \)
19 \( 1 + 2.13e3T + 2.47e6T^{2} \)
23 \( 1 + 873.T + 6.43e6T^{2} \)
29 \( 1 + 2.58e3T + 2.05e7T^{2} \)
31 \( 1 + 9.08e3T + 2.86e7T^{2} \)
37 \( 1 + 3.99e3T + 6.93e7T^{2} \)
41 \( 1 - 1.69e4T + 1.15e8T^{2} \)
43 \( 1 - 1.80e4T + 1.47e8T^{2} \)
47 \( 1 + 2.48e4T + 2.29e8T^{2} \)
53 \( 1 - 7.65e3T + 4.18e8T^{2} \)
59 \( 1 + 9.23e3T + 7.14e8T^{2} \)
61 \( 1 - 3.32e3T + 8.44e8T^{2} \)
67 \( 1 - 3.23e4T + 1.35e9T^{2} \)
71 \( 1 + 3.58e4T + 1.80e9T^{2} \)
73 \( 1 - 2.65e4T + 2.07e9T^{2} \)
79 \( 1 - 7.17e4T + 3.07e9T^{2} \)
83 \( 1 + 3.96e4T + 3.93e9T^{2} \)
89 \( 1 + 1.17e5T + 5.58e9T^{2} \)
97 \( 1 + 2.18e4T + 8.58e9T^{2} \)
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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

−16.05658931985581910245992050768, −14.60244233064108377390822655193, −12.93696903351488251001296619722, −12.33943603646181558362981854149, −11.01172239985332674477609117081, −9.444567235435398680260713096321, −6.60031355132889123680410024085, −5.64045462670791377845170064388, −4.05790353628174715222995094644, 0, 4.05790353628174715222995094644, 5.64045462670791377845170064388, 6.60031355132889123680410024085, 9.444567235435398680260713096321, 11.01172239985332674477609117081, 12.33943603646181558362981854149, 12.93696903351488251001296619722, 14.60244233064108377390822655193, 16.05658931985581910245992050768

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