Properties

Label 2-1925-1.1-c1-0-33
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  − 2.02·2-s + 2.31·3-s + 2.08·4-s − 4.68·6-s + 7-s − 0.176·8-s + 2.36·9-s − 11-s + 4.83·12-s + 2.85·13-s − 2.02·14-s − 3.81·16-s − 7.19·17-s − 4.78·18-s + 6.14·19-s + 2.31·21-s + 2.02·22-s + 2.19·23-s − 0.408·24-s − 5.76·26-s − 1.47·27-s + 2.08·28-s + 3.27·29-s + 10.6·31-s + 8.07·32-s − 2.31·33-s + 14.5·34-s + ⋯
L(s)  = 1  − 1.42·2-s + 1.33·3-s + 1.04·4-s − 1.91·6-s + 0.377·7-s − 0.0623·8-s + 0.788·9-s − 0.301·11-s + 1.39·12-s + 0.791·13-s − 0.540·14-s − 0.954·16-s − 1.74·17-s − 1.12·18-s + 1.40·19-s + 0.505·21-s + 0.431·22-s + 0.456·23-s − 0.0833·24-s − 1.13·26-s − 0.282·27-s + 0.394·28-s + 0.607·29-s + 1.92·31-s + 1.42·32-s − 0.403·33-s + 2.49·34-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

\(L(1)\) \(\approx\) \(1.433811767\)
\(L(\frac12)\) \(\approx\) \(1.433811767\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.02T + 2T^{2} \)
3 \( 1 - 2.31T + 3T^{2} \)
13 \( 1 - 2.85T + 13T^{2} \)
17 \( 1 + 7.19T + 17T^{2} \)
19 \( 1 - 6.14T + 19T^{2} \)
23 \( 1 - 2.19T + 23T^{2} \)
29 \( 1 - 3.27T + 29T^{2} \)
31 \( 1 - 10.6T + 31T^{2} \)
37 \( 1 - 2.60T + 37T^{2} \)
41 \( 1 + 1.33T + 41T^{2} \)
43 \( 1 + 12.5T + 43T^{2} \)
47 \( 1 - 4.68T + 47T^{2} \)
53 \( 1 - 8.02T + 53T^{2} \)
59 \( 1 - 3.51T + 59T^{2} \)
61 \( 1 - 12.7T + 61T^{2} \)
67 \( 1 - 6.03T + 67T^{2} \)
71 \( 1 - 5.45T + 71T^{2} \)
73 \( 1 + 5.24T + 73T^{2} \)
79 \( 1 - 2.43T + 79T^{2} \)
83 \( 1 + 11.0T + 83T^{2} \)
89 \( 1 - 5.58T + 89T^{2} \)
97 \( 1 - 11.8T + 97T^{2} \)
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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

−8.939375862777339606505360375975, −8.504795220754578736793203548952, −8.079607306577947633077091721686, −7.19877860138826778646848127279, −6.51483067182927667062477294230, −5.05967740165244729964461765320, −4.06782777422899057745848181405, −2.89853299846346358017198392428, −2.11630885378681560227112434962, −0.974627384893865332800046341951, 0.974627384893865332800046341951, 2.11630885378681560227112434962, 2.89853299846346358017198392428, 4.06782777422899057745848181405, 5.05967740165244729964461765320, 6.51483067182927667062477294230, 7.19877860138826778646848127279, 8.079607306577947633077091721686, 8.504795220754578736793203548952, 8.939375862777339606505360375975

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