Properties

Label 2-975-1.1-c1-0-12
Degree $2$
Conductor $975$
Sign $1$
Analytic cond. $7.78541$
Root an. cond. $2.79023$
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  − 0.329·2-s + 3-s − 1.89·4-s − 0.329·6-s + 3.70·7-s + 1.28·8-s + 9-s − 3.31·11-s − 1.89·12-s + 13-s − 1.21·14-s + 3.36·16-s − 4.36·17-s − 0.329·18-s + 5.21·19-s + 3.70·21-s + 1.09·22-s + 4.92·23-s + 1.28·24-s − 0.329·26-s + 27-s − 7.00·28-s + 7.78·29-s + 0.0981·31-s − 3.67·32-s − 3.31·33-s + 1.43·34-s + ⋯
L(s)  = 1  − 0.232·2-s + 0.577·3-s − 0.945·4-s − 0.134·6-s + 1.39·7-s + 0.453·8-s + 0.333·9-s − 0.998·11-s − 0.546·12-s + 0.277·13-s − 0.325·14-s + 0.840·16-s − 1.05·17-s − 0.0776·18-s + 1.19·19-s + 0.807·21-s + 0.232·22-s + 1.02·23-s + 0.261·24-s − 0.0645·26-s + 0.192·27-s − 1.32·28-s + 1.44·29-s + 0.0176·31-s − 0.648·32-s − 0.576·33-s + 0.246·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(975\)    =    \(3 \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(7.78541\)
Root analytic conductor: \(2.79023\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 975,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.611533597\)
\(L(\frac12)\) \(\approx\) \(1.611533597\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 \)
13 \( 1 - T \)
good2 \( 1 + 0.329T + 2T^{2} \)
7 \( 1 - 3.70T + 7T^{2} \)
11 \( 1 + 3.31T + 11T^{2} \)
17 \( 1 + 4.36T + 17T^{2} \)
19 \( 1 - 5.21T + 19T^{2} \)
23 \( 1 - 4.92T + 23T^{2} \)
29 \( 1 - 7.78T + 29T^{2} \)
31 \( 1 - 0.0981T + 31T^{2} \)
37 \( 1 + 2.92T + 37T^{2} \)
41 \( 1 + 0.749T + 41T^{2} \)
43 \( 1 + 3.78T + 43T^{2} \)
47 \( 1 - 5.67T + 47T^{2} \)
53 \( 1 + 2.19T + 53T^{2} \)
59 \( 1 - 0.108T + 59T^{2} \)
61 \( 1 - 12.1T + 61T^{2} \)
67 \( 1 - 12.4T + 67T^{2} \)
71 \( 1 - 12.0T + 71T^{2} \)
73 \( 1 - 9.56T + 73T^{2} \)
79 \( 1 - 14.6T + 79T^{2} \)
83 \( 1 + 16.7T + 83T^{2} \)
89 \( 1 + 3.59T + 89T^{2} \)
97 \( 1 + 4.10T + 97T^{2} \)
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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

−9.908068380432167072353774614495, −9.000992232119504585911682015980, −8.331365468099961909198289874286, −7.87441947577561285035513089338, −6.86560203795572226861270782405, −5.19592726258249415993214283913, −4.91984950666240778553753211244, −3.77819648661091037160072013830, −2.48086498105810295740419761076, −1.09236781547544356470625201983, 1.09236781547544356470625201983, 2.48086498105810295740419761076, 3.77819648661091037160072013830, 4.91984950666240778553753211244, 5.19592726258249415993214283913, 6.86560203795572226861270782405, 7.87441947577561285035513089338, 8.331365468099961909198289874286, 9.000992232119504585911682015980, 9.908068380432167072353774614495

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