Properties

Label 2-75-25.4-c1-0-0
Degree $2$
Conductor $75$
Sign $0.217 + 0.976i$
Analytic cond. $0.598878$
Root an. cond. $0.773872$
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  + (−2.23 − 0.726i)2-s + (−0.587 + 0.809i)3-s + (2.85 + 2.07i)4-s + (0.725 − 2.11i)5-s + (1.90 − 1.38i)6-s − 3.48i·7-s + (−2.10 − 2.90i)8-s + (−0.309 − 0.951i)9-s + (−3.15 + 4.20i)10-s + (0.905 − 2.78i)11-s + (−3.35 + 1.08i)12-s + (1.78 − 0.579i)13-s + (−2.52 + 7.78i)14-s + (1.28 + 1.83i)15-s + (0.427 + 1.31i)16-s + (3.98 + 5.48i)17-s + ⋯
L(s)  = 1  + (−1.58 − 0.513i)2-s + (−0.339 + 0.467i)3-s + (1.42 + 1.03i)4-s + (0.324 − 0.945i)5-s + (0.776 − 0.564i)6-s − 1.31i·7-s + (−0.745 − 1.02i)8-s + (−0.103 − 0.317i)9-s + (−0.998 + 1.32i)10-s + (0.273 − 0.840i)11-s + (−0.968 + 0.314i)12-s + (0.494 − 0.160i)13-s + (−0.676 + 2.08i)14-s + (0.331 + 0.472i)15-s + (0.106 + 0.328i)16-s + (0.967 + 1.33i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.217 + 0.976i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.217 + 0.976i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.217 + 0.976i$
Analytic conductor: \(0.598878\)
Root analytic conductor: \(0.773872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (4, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1/2),\ 0.217 + 0.976i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.342607 - 0.274799i\)
\(L(\frac12)\) \(\approx\) \(0.342607 - 0.274799i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (0.587 - 0.809i)T \)
5 \( 1 + (-0.725 + 2.11i)T \)
good2 \( 1 + (2.23 + 0.726i)T + (1.61 + 1.17i)T^{2} \)
7 \( 1 + 3.48iT - 7T^{2} \)
11 \( 1 + (-0.905 + 2.78i)T + (-8.89 - 6.46i)T^{2} \)
13 \( 1 + (-1.78 + 0.579i)T + (10.5 - 7.64i)T^{2} \)
17 \( 1 + (-3.98 - 5.48i)T + (-5.25 + 16.1i)T^{2} \)
19 \( 1 + (2.38 - 1.73i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (5.22 + 1.69i)T + (18.6 + 13.5i)T^{2} \)
29 \( 1 + (-2.06 - 1.50i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (0.338 - 0.245i)T + (9.57 - 29.4i)T^{2} \)
37 \( 1 + (-4.98 + 1.61i)T + (29.9 - 21.7i)T^{2} \)
41 \( 1 + (-0.518 - 1.59i)T + (-33.1 + 24.0i)T^{2} \)
43 \( 1 - 10.9iT - 43T^{2} \)
47 \( 1 + (-4.40 + 6.06i)T + (-14.5 - 44.6i)T^{2} \)
53 \( 1 + (-2.18 + 3.00i)T + (-16.3 - 50.4i)T^{2} \)
59 \( 1 + (-2.19 - 6.76i)T + (-47.7 + 34.6i)T^{2} \)
61 \( 1 + (1.98 - 6.12i)T + (-49.3 - 35.8i)T^{2} \)
67 \( 1 + (-5.90 - 8.12i)T + (-20.7 + 63.7i)T^{2} \)
71 \( 1 + (0.589 + 0.428i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (3.41 + 1.11i)T + (59.0 + 42.9i)T^{2} \)
79 \( 1 + (-2.48 - 1.80i)T + (24.4 + 75.1i)T^{2} \)
83 \( 1 + (5.94 + 8.18i)T + (-25.6 + 78.9i)T^{2} \)
89 \( 1 + (0.0888 - 0.273i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (-6.11 + 8.42i)T + (-29.9 - 92.2i)T^{2} \)
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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

−14.30981179259254991022623272169, −12.96356802749284088947035454841, −11.70005748169394532004574179123, −10.52555442854972098865642598714, −10.04603946738457520437370207939, −8.716406632367497739328146001097, −7.911303059110058415371347042140, −6.07868138148418199983747586329, −3.97119650213413439514429003381, −1.10927952017439266524446518883, 2.21998836829123061525635677545, 5.79046699521776151423315181399, 6.79437269818085932802266263525, 7.82999803109319075000280401261, 9.165364042221746333908681857257, 10.00881171317398258407465969781, 11.26819294153268337522090011328, 12.22194069645451106661417828898, 13.98033524331950922183552814072, 15.19676856260842242253515688522

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