Properties

Label 2-1925-1.1-c1-0-45
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.74·2-s − 1.05·3-s + 5.53·4-s + 2.89·6-s − 7-s − 9.69·8-s − 1.88·9-s + 11-s − 5.83·12-s − 4.55·13-s + 2.74·14-s + 15.5·16-s + 6.01·17-s + 5.18·18-s − 2.08·19-s + 1.05·21-s − 2.74·22-s + 5.71·23-s + 10.2·24-s + 12.4·26-s + 5.15·27-s − 5.53·28-s − 1.76·29-s − 0.808·31-s − 23.2·32-s − 1.05·33-s − 16.4·34-s + ⋯
L(s)  = 1  − 1.94·2-s − 0.608·3-s + 2.76·4-s + 1.18·6-s − 0.377·7-s − 3.42·8-s − 0.629·9-s + 0.301·11-s − 1.68·12-s − 1.26·13-s + 0.733·14-s + 3.88·16-s + 1.45·17-s + 1.22·18-s − 0.479·19-s + 0.230·21-s − 0.585·22-s + 1.19·23-s + 2.08·24-s + 2.44·26-s + 0.992·27-s − 1.04·28-s − 0.327·29-s − 0.145·31-s − 4.11·32-s − 0.183·33-s − 2.82·34-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: \(1\)
Selberg data: \((2,\ 1925,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 \)
7 \( 1 + T \)
11 \( 1 - T \)
good2 \( 1 + 2.74T + 2T^{2} \)
3 \( 1 + 1.05T + 3T^{2} \)
13 \( 1 + 4.55T + 13T^{2} \)
17 \( 1 - 6.01T + 17T^{2} \)
19 \( 1 + 2.08T + 19T^{2} \)
23 \( 1 - 5.71T + 23T^{2} \)
29 \( 1 + 1.76T + 29T^{2} \)
31 \( 1 + 0.808T + 31T^{2} \)
37 \( 1 - 5.37T + 37T^{2} \)
41 \( 1 - 1.44T + 41T^{2} \)
43 \( 1 + 5.25T + 43T^{2} \)
47 \( 1 - 7.02T + 47T^{2} \)
53 \( 1 + 12.0T + 53T^{2} \)
59 \( 1 + 1.41T + 59T^{2} \)
61 \( 1 + 8.01T + 61T^{2} \)
67 \( 1 + 9.07T + 67T^{2} \)
71 \( 1 - 11.4T + 71T^{2} \)
73 \( 1 - 12.1T + 73T^{2} \)
79 \( 1 - 3.88T + 79T^{2} \)
83 \( 1 - 0.998T + 83T^{2} \)
89 \( 1 + 1.80T + 89T^{2} \)
97 \( 1 + 16.3T + 97T^{2} \)
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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

−8.997482302189443371752593888838, −8.036418157661784410695794728107, −7.46578029578925491217192978739, −6.65623094166223861371572466525, −5.97974937419580000029829455802, −5.08330354862678621855347266013, −3.27298617623088246835616181089, −2.47036834021815839438344034553, −1.12624418089096135322286231235, 0, 1.12624418089096135322286231235, 2.47036834021815839438344034553, 3.27298617623088246835616181089, 5.08330354862678621855347266013, 5.97974937419580000029829455802, 6.65623094166223861371572466525, 7.46578029578925491217192978739, 8.036418157661784410695794728107, 8.997482302189443371752593888838

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