Properties

Label 2-1925-1.1-c1-0-4
Degree $2$
Conductor $1925$
Sign $1$
Analytic cond. $15.3712$
Root an. cond. $3.92061$
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  − 0.815·2-s − 3.26·3-s − 1.33·4-s + 2.66·6-s − 7-s + 2.71·8-s + 7.64·9-s − 11-s + 4.35·12-s + 4.02·13-s + 0.815·14-s + 0.452·16-s − 7.77·17-s − 6.23·18-s + 6.63·19-s + 3.26·21-s + 0.815·22-s + 1.29·23-s − 8.87·24-s − 3.28·26-s − 15.1·27-s + 1.33·28-s − 6.31·29-s + 6.71·31-s − 5.80·32-s + 3.26·33-s + 6.33·34-s + ⋯
L(s)  = 1  − 0.576·2-s − 1.88·3-s − 0.667·4-s + 1.08·6-s − 0.377·7-s + 0.961·8-s + 2.54·9-s − 0.301·11-s + 1.25·12-s + 1.11·13-s + 0.217·14-s + 0.113·16-s − 1.88·17-s − 1.46·18-s + 1.52·19-s + 0.712·21-s + 0.173·22-s + 0.269·23-s − 1.81·24-s − 0.644·26-s − 2.91·27-s + 0.252·28-s − 1.17·29-s + 1.20·31-s − 1.02·32-s + 0.568·33-s + 1.08·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1925 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1925 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1925\)    =    \(5^{2} \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(15.3712\)
Root analytic conductor: \(3.92061\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1925,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3677560075\)
\(L(\frac12)\) \(\approx\) \(0.3677560075\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
11 \( 1 + T \)
good2 \( 1 + 0.815T + 2T^{2} \)
3 \( 1 + 3.26T + 3T^{2} \)
13 \( 1 - 4.02T + 13T^{2} \)
17 \( 1 + 7.77T + 17T^{2} \)
19 \( 1 - 6.63T + 19T^{2} \)
23 \( 1 - 1.29T + 23T^{2} \)
29 \( 1 + 6.31T + 29T^{2} \)
31 \( 1 - 6.71T + 31T^{2} \)
37 \( 1 + 9.84T + 37T^{2} \)
41 \( 1 + 4.73T + 41T^{2} \)
43 \( 1 - 0.544T + 43T^{2} \)
47 \( 1 - 2.66T + 47T^{2} \)
53 \( 1 + 3.65T + 53T^{2} \)
59 \( 1 - 4.02T + 59T^{2} \)
61 \( 1 + 5.19T + 61T^{2} \)
67 \( 1 - 11.8T + 67T^{2} \)
71 \( 1 + 13.4T + 71T^{2} \)
73 \( 1 + 2.60T + 73T^{2} \)
79 \( 1 + 8.11T + 79T^{2} \)
83 \( 1 - 5.75T + 83T^{2} \)
89 \( 1 - 7.73T + 89T^{2} \)
97 \( 1 - 16.9T + 97T^{2} \)
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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

−9.305147370982588664178068766608, −8.586795089564007826183617982732, −7.44634995745889477883586045508, −6.79491371545304877266600796757, −5.98300404419064385536107867933, −5.20685131284372761767797317506, −4.55347404206960497160610918165, −3.61595367165694000668479746687, −1.60248066377051603839330094410, −0.51701981302563167635350925351, 0.51701981302563167635350925351, 1.60248066377051603839330094410, 3.61595367165694000668479746687, 4.55347404206960497160610918165, 5.20685131284372761767797317506, 5.98300404419064385536107867933, 6.79491371545304877266600796757, 7.44634995745889477883586045508, 8.586795089564007826183617982732, 9.305147370982588664178068766608

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