Properties

Label 2-1925-1.1-c1-0-49
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  + 0.797·2-s − 3.35·3-s − 1.36·4-s − 2.67·6-s − 7-s − 2.68·8-s + 8.22·9-s + 11-s + 4.56·12-s − 4.12·13-s − 0.797·14-s + 0.585·16-s + 2.39·17-s + 6.56·18-s + 3.81·19-s + 3.35·21-s + 0.797·22-s + 5.37·23-s + 8.99·24-s − 3.29·26-s − 17.5·27-s + 1.36·28-s − 4.69·29-s + 0.178·31-s + 5.83·32-s − 3.35·33-s + 1.91·34-s + ⋯
L(s)  = 1  + 0.564·2-s − 1.93·3-s − 0.681·4-s − 1.09·6-s − 0.377·7-s − 0.948·8-s + 2.74·9-s + 0.301·11-s + 1.31·12-s − 1.14·13-s − 0.213·14-s + 0.146·16-s + 0.581·17-s + 1.54·18-s + 0.875·19-s + 0.731·21-s + 0.170·22-s + 1.12·23-s + 1.83·24-s − 0.646·26-s − 3.36·27-s + 0.257·28-s − 0.871·29-s + 0.0321·31-s + 1.03·32-s − 0.583·33-s + 0.328·34-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 \( 1 - 0.797T + 2T^{2} \)
3 \( 1 + 3.35T + 3T^{2} \)
13 \( 1 + 4.12T + 13T^{2} \)
17 \( 1 - 2.39T + 17T^{2} \)
19 \( 1 - 3.81T + 19T^{2} \)
23 \( 1 - 5.37T + 23T^{2} \)
29 \( 1 + 4.69T + 29T^{2} \)
31 \( 1 - 0.178T + 31T^{2} \)
37 \( 1 - 1.61T + 37T^{2} \)
41 \( 1 - 9.62T + 41T^{2} \)
43 \( 1 - 6.65T + 43T^{2} \)
47 \( 1 + 6.41T + 47T^{2} \)
53 \( 1 - 3.38T + 53T^{2} \)
59 \( 1 + 13.8T + 59T^{2} \)
61 \( 1 + 4.92T + 61T^{2} \)
67 \( 1 + 9.36T + 67T^{2} \)
71 \( 1 + 12.5T + 71T^{2} \)
73 \( 1 + 7.66T + 73T^{2} \)
79 \( 1 - 5.01T + 79T^{2} \)
83 \( 1 + 10.9T + 83T^{2} \)
89 \( 1 + 1.59T + 89T^{2} \)
97 \( 1 + 2.88T + 97T^{2} \)
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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

−9.252359196280636924406115344639, −7.61677089870906504333375036274, −7.08663999534365320506161672522, −6.00550673127706042262628881426, −5.62618786537031290153792285245, −4.80256392747000822408099649525, −4.26678075700018869611685050324, −3.07304168334680295327685966118, −1.16038332994166718377074359118, 0, 1.16038332994166718377074359118, 3.07304168334680295327685966118, 4.26678075700018869611685050324, 4.80256392747000822408099649525, 5.62618786537031290153792285245, 6.00550673127706042262628881426, 7.08663999534365320506161672522, 7.61677089870906504333375036274, 9.252359196280636924406115344639

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