Properties

Label 2-950-5.4-c1-0-18
Degree $2$
Conductor $950$
Sign $-0.447 + 0.894i$
Analytic cond. $7.58578$
Root an. cond. $2.75423$
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 + 3.25i·3-s − 4-s + 3.25·6-s + 0.0778i·7-s + i·8-s − 7.58·9-s − 4.50·11-s − 3.25i·12-s − 5.33i·13-s + 0.0778·14-s + 16-s − 7.33i·17-s + 7.58i·18-s − 19-s + ⋯
L(s)  = 1  − 0.707i·2-s + 1.87i·3-s − 0.5·4-s + 1.32·6-s + 0.0294i·7-s + 0.353i·8-s − 2.52·9-s − 1.35·11-s − 0.939i·12-s − 1.47i·13-s + 0.0208·14-s + 0.250·16-s − 1.77i·17-s + 1.78i·18-s − 0.229·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 950 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(950\)    =    \(2 \cdot 5^{2} \cdot 19\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(7.58578\)
Root analytic conductor: \(2.75423\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{950} (799, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 950,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.174712 - 0.282690i\)
\(L(\frac12)\) \(\approx\) \(0.174712 - 0.282690i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
5 \( 1 \)
19 \( 1 + T \)
good3 \( 1 - 3.25iT - 3T^{2} \)
7 \( 1 - 0.0778iT - 7T^{2} \)
11 \( 1 + 4.50T + 11T^{2} \)
13 \( 1 + 5.33iT - 13T^{2} \)
17 \( 1 + 7.33iT - 17T^{2} \)
23 \( 1 - 3.40iT - 23T^{2} \)
29 \( 1 - 1.33T + 29T^{2} \)
31 \( 1 + 2.50T + 31T^{2} \)
37 \( 1 - 5.50iT - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 - 0.506iT - 43T^{2} \)
47 \( 1 - 5.66iT - 47T^{2} \)
53 \( 1 + 12.9iT - 53T^{2} \)
59 \( 1 + 7.56T + 59T^{2} \)
61 \( 1 + 2.15T + 61T^{2} \)
67 \( 1 - 4.58iT - 67T^{2} \)
71 \( 1 + 10.8T + 71T^{2} \)
73 \( 1 + 5.09iT - 73T^{2} \)
79 \( 1 + 17.0T + 79T^{2} \)
83 \( 1 + 13.1iT - 83T^{2} \)
89 \( 1 + 15.0T + 89T^{2} \)
97 \( 1 + 7.67iT - 97T^{2} \)
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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

−10.03454283843838270734612256616, −9.263793454766485249278643544897, −8.421459452961983845569813549618, −7.56407974882585977326454543246, −5.67861683311281903857770880907, −5.18072649887683061693478661579, −4.44920278689761782626673028891, −3.14929335660521045419880484611, −2.81305144509178528479848249391, −0.14929890827440778306419053904, 1.58364110978100423151755258519, 2.58727923991417659482539010778, 4.19194195233440441532132139118, 5.57659150145071287807391970263, 6.20066601836138193082968009199, 6.99486071796340776832863591824, 7.63018165724741388476107830320, 8.409881865167086722914931251863, 8.945568612529122222299767869084, 10.41149668861807534945303876762

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