Properties

Label 2-75-3.2-c8-0-3
Degree $2$
Conductor $75$
Sign $-0.899 - 0.436i$
Analytic cond. $30.5533$
Root an. cond. $5.52751$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.66i·2-s + (−72.8 − 35.3i)3-s + 223.·4-s + (200. − 412. i)6-s − 1.67e3·7-s + 2.71e3i·8-s + (4.06e3 + 5.15e3i)9-s − 2.14e4i·11-s + (−1.63e4 − 7.91e3i)12-s − 5.98e3·13-s − 9.48e3i·14-s + 4.19e4·16-s + 6.92e4i·17-s + (−2.91e4 + 2.30e4i)18-s + 1.80e4·19-s + ⋯
L(s)  = 1  + 0.354i·2-s + (−0.899 − 0.436i)3-s + 0.874·4-s + (0.154 − 0.318i)6-s − 0.697·7-s + 0.663i·8-s + (0.618 + 0.785i)9-s − 1.46i·11-s + (−0.786 − 0.381i)12-s − 0.209·13-s − 0.246i·14-s + 0.639·16-s + 0.828i·17-s + (−0.278 + 0.219i)18-s + 0.138·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.899 - 0.436i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.899 - 0.436i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-0.899 - 0.436i$
Analytic conductor: \(30.5533\)
Root analytic conductor: \(5.52751\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (26, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :4),\ -0.899 - 0.436i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(0.0925933 + 0.402997i\)
\(L(\frac12)\) \(\approx\) \(0.0925933 + 0.402997i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (72.8 + 35.3i)T \)
5 \( 1 \)
good2 \( 1 - 5.66iT - 256T^{2} \)
7 \( 1 + 1.67e3T + 5.76e6T^{2} \)
11 \( 1 + 2.14e4iT - 2.14e8T^{2} \)
13 \( 1 + 5.98e3T + 8.15e8T^{2} \)
17 \( 1 - 6.92e4iT - 6.97e9T^{2} \)
19 \( 1 - 1.80e4T + 1.69e10T^{2} \)
23 \( 1 + 9.18e4iT - 7.83e10T^{2} \)
29 \( 1 - 1.12e6iT - 5.00e11T^{2} \)
31 \( 1 + 1.27e6T + 8.52e11T^{2} \)
37 \( 1 + 2.19e6T + 3.51e12T^{2} \)
41 \( 1 - 2.90e4iT - 7.98e12T^{2} \)
43 \( 1 + 6.78e6T + 1.16e13T^{2} \)
47 \( 1 - 1.96e6iT - 2.38e13T^{2} \)
53 \( 1 - 1.23e7iT - 6.22e13T^{2} \)
59 \( 1 - 5.58e6iT - 1.46e14T^{2} \)
61 \( 1 - 3.12e5T + 1.91e14T^{2} \)
67 \( 1 + 8.53e5T + 4.06e14T^{2} \)
71 \( 1 - 3.18e7iT - 6.45e14T^{2} \)
73 \( 1 + 2.36e6T + 8.06e14T^{2} \)
79 \( 1 + 2.92e7T + 1.51e15T^{2} \)
83 \( 1 + 6.73e7iT - 2.25e15T^{2} \)
89 \( 1 - 4.90e7iT - 3.93e15T^{2} \)
97 \( 1 - 7.18e7T + 7.83e15T^{2} \)
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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

−13.15012032892232371504271062721, −12.20251695123821283196834495252, −11.13285635088380169744085605710, −10.40776841817121031956908057800, −8.552988158093297628047843926967, −7.20704712428427836145182355473, −6.29201712433060227234488688029, −5.42297631206727361838280121132, −3.24681610238611521548134466646, −1.50219328447630645453638818810, 0.13582335946072630072296420768, 1.90000917744381977487161592445, 3.55977560602447279580805978957, 5.08986863787352488771437851134, 6.51658211139501414419660635759, 7.32238281116377976742405839311, 9.618825126177779633392759460519, 10.13581071664250481038194673130, 11.43032754488338662537845854738, 12.14130775145020589902261574902

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