Properties

Label 2-35e2-1.1-c1-0-18
Degree $2$
Conductor $1225$
Sign $1$
Analytic cond. $9.78167$
Root an. cond. $3.12756$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.19·2-s + 2.83·3-s + 2.83·4-s − 6.23·6-s − 1.83·8-s + 5.03·9-s − 2.56·11-s + 8.03·12-s − 0.563·13-s − 1.63·16-s + 5.19·17-s − 11.0·18-s + 0.469·19-s + 5.63·22-s + 4.03·23-s − 5.19·24-s + 1.23·26-s + 5.76·27-s + 2.86·29-s − 3.86·31-s + 7.26·32-s − 7.26·33-s − 11.4·34-s + 14.2·36-s + 2.23·37-s − 1.03·38-s − 1.59·39-s + ⋯
L(s)  = 1  − 1.55·2-s + 1.63·3-s + 1.41·4-s − 2.54·6-s − 0.648·8-s + 1.67·9-s − 0.772·11-s + 2.31·12-s − 0.156·13-s − 0.408·16-s + 1.26·17-s − 2.60·18-s + 0.107·19-s + 1.20·22-s + 0.840·23-s − 1.06·24-s + 0.242·26-s + 1.10·27-s + 0.532·29-s − 0.694·31-s + 1.28·32-s − 1.26·33-s − 1.96·34-s + 2.37·36-s + 0.366·37-s − 0.167·38-s − 0.255·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1225\)    =    \(5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(9.78167\)
Root analytic conductor: \(3.12756\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1225,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.402396494\)
\(L(\frac12)\) \(\approx\) \(1.402396494\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
7 \( 1 \)
good2 \( 1 + 2.19T + 2T^{2} \)
3 \( 1 - 2.83T + 3T^{2} \)
11 \( 1 + 2.56T + 11T^{2} \)
13 \( 1 + 0.563T + 13T^{2} \)
17 \( 1 - 5.19T + 17T^{2} \)
19 \( 1 - 0.469T + 19T^{2} \)
23 \( 1 - 4.03T + 23T^{2} \)
29 \( 1 - 2.86T + 29T^{2} \)
31 \( 1 + 3.86T + 31T^{2} \)
37 \( 1 - 2.23T + 37T^{2} \)
41 \( 1 - 3.30T + 41T^{2} \)
43 \( 1 - 10.4T + 43T^{2} \)
47 \( 1 - 9.36T + 47T^{2} \)
53 \( 1 - 10.7T + 53T^{2} \)
59 \( 1 - 3.96T + 59T^{2} \)
61 \( 1 + 3.86T + 61T^{2} \)
67 \( 1 + 7.66T + 67T^{2} \)
71 \( 1 + 8.73T + 71T^{2} \)
73 \( 1 + 11.3T + 73T^{2} \)
79 \( 1 - 5.15T + 79T^{2} \)
83 \( 1 - 3.13T + 83T^{2} \)
89 \( 1 + 5.57T + 89T^{2} \)
97 \( 1 + 15.2T + 97T^{2} \)
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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

−9.419355467998863216736163975892, −8.958047618049415763860679975590, −8.232807950980087931427704485090, −7.52100132833698935940463949088, −7.21456982615170003024345492212, −5.67786621964899772108255052479, −4.27805649680129147079881681361, −3.03411744596931956768956453859, −2.33721041997254496441563645696, −1.08736660593658112207671698534, 1.08736660593658112207671698534, 2.33721041997254496441563645696, 3.03411744596931956768956453859, 4.27805649680129147079881681361, 5.67786621964899772108255052479, 7.21456982615170003024345492212, 7.52100132833698935940463949088, 8.232807950980087931427704485090, 8.958047618049415763860679975590, 9.419355467998863216736163975892

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