Properties

Label 2-1950-5.4-c1-0-14
Degree $2$
Conductor $1950$
Sign $0.894 - 0.447i$
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 + i·3-s − 4-s + 6-s + 2.82i·7-s + i·8-s − 9-s + 5.65·11-s i·12-s i·13-s + 2.82·14-s + 16-s − 0.828i·17-s + i·18-s − 2.82·19-s + ⋯
L(s)  = 1  − 0.707i·2-s + 0.577i·3-s − 0.5·4-s + 0.408·6-s + 1.06i·7-s + 0.353i·8-s − 0.333·9-s + 1.70·11-s − 0.288i·12-s − 0.277i·13-s + 0.755·14-s + 0.250·16-s − 0.200i·17-s + 0.235i·18-s − 0.648·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1950 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1950\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 13\)
Sign: $0.894 - 0.447i$
Analytic conductor: \(15.5708\)
Root analytic conductor: \(3.94598\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1950} (1249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1950,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.730580954\)
\(L(\frac12)\) \(\approx\) \(1.730580954\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
5 \( 1 \)
13 \( 1 + iT \)
good7 \( 1 - 2.82iT - 7T^{2} \)
11 \( 1 - 5.65T + 11T^{2} \)
17 \( 1 + 0.828iT - 17T^{2} \)
19 \( 1 + 2.82T + 19T^{2} \)
23 \( 1 + 8.48iT - 23T^{2} \)
29 \( 1 - 8.82T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 - 11.6iT - 37T^{2} \)
41 \( 1 + 7.65T + 41T^{2} \)
43 \( 1 - 9.65iT - 43T^{2} \)
47 \( 1 - 8iT - 47T^{2} \)
53 \( 1 - 13.3iT - 53T^{2} \)
59 \( 1 - 2.34T + 59T^{2} \)
61 \( 1 - 6T + 61T^{2} \)
67 \( 1 + 5.65iT - 67T^{2} \)
71 \( 1 + 5.65T + 71T^{2} \)
73 \( 1 + 14.4iT - 73T^{2} \)
79 \( 1 + 2.34T + 79T^{2} \)
83 \( 1 - 6.34iT - 83T^{2} \)
89 \( 1 - 15.6T + 89T^{2} \)
97 \( 1 - 3.17iT - 97T^{2} \)
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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

−9.214117514417822632078334322867, −8.709966062975001496905949412974, −8.121942755762354301325241373313, −6.43640408334463485610490584492, −6.25937630540701701760101101182, −4.78491858075126431032517320221, −4.45144669092890016851131729770, −3.21557648644940086338065103100, −2.50691721364991197265604180035, −1.15105318031129360090332923900, 0.76825043146182310805696085172, 1.85060082777297354029388737562, 3.62452457784166558281009349183, 4.07330498168643432907503184240, 5.23232672530657350033399889749, 6.21796282018900067536929243605, 6.93904326375514261259502982522, 7.22384939933588889454988843750, 8.356438626793956529147882326267, 8.862412976972697615857456152954

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