Properties

Label 2-1925-1.1-c1-0-41
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  − 2.78·2-s + 3.17·3-s + 5.74·4-s − 8.84·6-s − 7-s − 10.4·8-s + 7.09·9-s − 11-s + 18.2·12-s + 0.540·13-s + 2.78·14-s + 17.5·16-s + 2.54·17-s − 19.7·18-s + 8.20·19-s − 3.17·21-s + 2.78·22-s + 4.34·23-s − 33.1·24-s − 1.50·26-s + 13.0·27-s − 5.74·28-s − 3.40·29-s + 1.01·31-s − 27.8·32-s − 3.17·33-s − 7.08·34-s + ⋯
L(s)  = 1  − 1.96·2-s + 1.83·3-s + 2.87·4-s − 3.60·6-s − 0.377·7-s − 3.68·8-s + 2.36·9-s − 0.301·11-s + 5.26·12-s + 0.149·13-s + 0.743·14-s + 4.37·16-s + 0.617·17-s − 4.65·18-s + 1.88·19-s − 0.693·21-s + 0.593·22-s + 0.905·23-s − 6.75·24-s − 0.294·26-s + 2.50·27-s − 1.08·28-s − 0.632·29-s + 0.181·31-s − 4.92·32-s − 0.553·33-s − 1.21·34-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

\(L(1)\) \(\approx\) \(1.520831591\)
\(L(\frac12)\) \(\approx\) \(1.520831591\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.78T + 2T^{2} \)
3 \( 1 - 3.17T + 3T^{2} \)
13 \( 1 - 0.540T + 13T^{2} \)
17 \( 1 - 2.54T + 17T^{2} \)
19 \( 1 - 8.20T + 19T^{2} \)
23 \( 1 - 4.34T + 23T^{2} \)
29 \( 1 + 3.40T + 29T^{2} \)
31 \( 1 - 1.01T + 31T^{2} \)
37 \( 1 + 5.20T + 37T^{2} \)
41 \( 1 - 1.80T + 41T^{2} \)
43 \( 1 + 7.06T + 43T^{2} \)
47 \( 1 + 8.84T + 47T^{2} \)
53 \( 1 - 2.77T + 53T^{2} \)
59 \( 1 + 0.0440T + 59T^{2} \)
61 \( 1 - 5.52T + 61T^{2} \)
67 \( 1 - 3.03T + 67T^{2} \)
71 \( 1 + 2.69T + 71T^{2} \)
73 \( 1 - 9.20T + 73T^{2} \)
79 \( 1 - 16.3T + 79T^{2} \)
83 \( 1 + 8.06T + 83T^{2} \)
89 \( 1 + 9.88T + 89T^{2} \)
97 \( 1 - 8.21T + 97T^{2} \)
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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

−9.219036104396366324687015986835, −8.458508126064569396471036209140, −7.929439041980905743504258344134, −7.28099324591628845268465946958, −6.74716410702606733094326271613, −5.38037135620749264468749164254, −3.41139540570332174789718017006, −3.08771499822736423262408841614, −2.03301220536844196756348098555, −1.07696084164497808710931597246, 1.07696084164497808710931597246, 2.03301220536844196756348098555, 3.08771499822736423262408841614, 3.41139540570332174789718017006, 5.38037135620749264468749164254, 6.74716410702606733094326271613, 7.28099324591628845268465946958, 7.929439041980905743504258344134, 8.458508126064569396471036209140, 9.219036104396366324687015986835

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