Properties

Label 2-1950-13.12-c1-0-4
Degree $2$
Conductor $1950$
Sign $0.554 - 0.832i$
Analytic cond. $15.5708$
Root an. cond. $3.94598$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  i·2-s − 3-s − 4-s + i·6-s + 2i·7-s + i·8-s + 9-s + 12-s + (3 + 2i)13-s + 2·14-s + 16-s + 2·17-s i·18-s − 6i·19-s − 2i·21-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.577·3-s − 0.5·4-s + 0.408i·6-s + 0.755i·7-s + 0.353i·8-s + 0.333·9-s + 0.288·12-s + (0.832 + 0.554i)13-s + 0.534·14-s + 0.250·16-s + 0.485·17-s − 0.235i·18-s − 1.37i·19-s − 0.436i·21-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.554 - 0.832i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.554 - 0.832i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1950\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 13\)
Sign: $0.554 - 0.832i$
Analytic conductor: \(15.5708\)
Root analytic conductor: \(3.94598\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1950} (1351, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1950,\ (\ :1/2),\ 0.554 - 0.832i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9248904348\)
\(L(\frac12)\) \(\approx\) \(0.9248904348\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 + T \)
5 \( 1 \)
13 \( 1 + (-3 - 2i)T \)
good7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 - 11T^{2} \)
17 \( 1 - 2T + 17T^{2} \)
19 \( 1 + 6iT - 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 + 10T + 29T^{2} \)
31 \( 1 - 10iT - 31T^{2} \)
37 \( 1 + 8iT - 37T^{2} \)
41 \( 1 - 10iT - 41T^{2} \)
43 \( 1 + 4T + 43T^{2} \)
47 \( 1 - 12iT - 47T^{2} \)
53 \( 1 - 6T + 53T^{2} \)
59 \( 1 - 4iT - 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 2iT - 67T^{2} \)
71 \( 1 - 71T^{2} \)
73 \( 1 - 4iT - 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 4iT - 83T^{2} \)
89 \( 1 + 6iT - 89T^{2} \)
97 \( 1 - 12iT - 97T^{2} \)
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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

−9.233566324728389761112545598671, −8.872546661394092685504524929219, −7.82365178246178017393697956803, −6.86151622954446610530335012247, −5.95411416925638363048231088412, −5.28563608774151097138914480545, −4.36036393482824586285885686025, −3.42392193044851321230971858424, −2.32606893234971786995695680463, −1.23703861344529045297577011933, 0.39983921122863822593076142449, 1.76108113140118599472720261700, 3.67416244534569336265678746531, 4.00468394201600375013425422533, 5.38021803883807541705352987189, 5.80448407719749045938899759697, 6.63300166738852675882914303650, 7.58302181044842264236368034285, 7.986726649373977717944633570727, 8.956616267703219010374133862162

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