Properties

Label 2-75-25.14-c1-0-2
Degree $2$
Conductor $75$
Sign $0.972 + 0.233i$
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  + (0.0527 + 0.0726i)2-s + (0.951 + 0.309i)3-s + (0.615 − 1.89i)4-s + (−1.27 − 1.83i)5-s + (0.0277 + 0.0854i)6-s + 4.36i·7-s + (0.341 − 0.110i)8-s + (0.809 + 0.587i)9-s + (0.0665 − 0.189i)10-s + (−3.55 + 2.58i)11-s + (1.17 − 1.61i)12-s + (1.16 − 1.60i)13-s + (−0.316 + 0.230i)14-s + (−0.640 − 2.14i)15-s + (−3.19 − 2.32i)16-s + (−0.948 + 0.308i)17-s + ⋯
L(s)  = 1  + (0.0373 + 0.0513i)2-s + (0.549 + 0.178i)3-s + (0.307 − 0.947i)4-s + (−0.568 − 0.822i)5-s + (0.0113 + 0.0348i)6-s + 1.64i·7-s + (0.120 − 0.0391i)8-s + (0.269 + 0.195i)9-s + (0.0210 − 0.0599i)10-s + (−1.07 + 0.778i)11-s + (0.337 − 0.465i)12-s + (0.323 − 0.444i)13-s + (−0.0846 + 0.0615i)14-s + (−0.165 − 0.553i)15-s + (−0.799 − 0.580i)16-s + (−0.229 + 0.0747i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.972 + 0.233i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.972 + 0.233i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.972 + 0.233i$
Analytic conductor: \(0.598878\)
Root analytic conductor: \(0.773872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (64, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1/2),\ 0.972 + 0.233i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.04435 - 0.123660i\)
\(L(\frac12)\) \(\approx\) \(1.04435 - 0.123660i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.951 - 0.309i)T \)
5 \( 1 + (1.27 + 1.83i)T \)
good2 \( 1 + (-0.0527 - 0.0726i)T + (-0.618 + 1.90i)T^{2} \)
7 \( 1 - 4.36iT - 7T^{2} \)
11 \( 1 + (3.55 - 2.58i)T + (3.39 - 10.4i)T^{2} \)
13 \( 1 + (-1.16 + 1.60i)T + (-4.01 - 12.3i)T^{2} \)
17 \( 1 + (0.948 - 0.308i)T + (13.7 - 9.99i)T^{2} \)
19 \( 1 + (0.417 + 1.28i)T + (-15.3 + 11.1i)T^{2} \)
23 \( 1 + (-1.38 - 1.90i)T + (-7.10 + 21.8i)T^{2} \)
29 \( 1 + (-2.46 + 7.58i)T + (-23.4 - 17.0i)T^{2} \)
31 \( 1 + (1.13 + 3.49i)T + (-25.0 + 18.2i)T^{2} \)
37 \( 1 + (0.844 - 1.16i)T + (-11.4 - 35.1i)T^{2} \)
41 \( 1 + (-4.83 - 3.51i)T + (12.6 + 38.9i)T^{2} \)
43 \( 1 + 2.68iT - 43T^{2} \)
47 \( 1 + (-10.4 - 3.38i)T + (38.0 + 27.6i)T^{2} \)
53 \( 1 + (10.5 + 3.41i)T + (42.8 + 31.1i)T^{2} \)
59 \( 1 + (-5.41 - 3.93i)T + (18.2 + 56.1i)T^{2} \)
61 \( 1 + (-7.64 + 5.55i)T + (18.8 - 58.0i)T^{2} \)
67 \( 1 + (12.2 - 3.99i)T + (54.2 - 39.3i)T^{2} \)
71 \( 1 + (-2.26 + 6.96i)T + (-57.4 - 41.7i)T^{2} \)
73 \( 1 + (0.249 + 0.343i)T + (-22.5 + 69.4i)T^{2} \)
79 \( 1 + (-1.96 + 6.04i)T + (-63.9 - 46.4i)T^{2} \)
83 \( 1 + (-0.700 + 0.227i)T + (67.1 - 48.7i)T^{2} \)
89 \( 1 + (7.91 - 5.75i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (-0.0320 - 0.0104i)T + (78.4 + 57.0i)T^{2} \)
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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

−14.97371990856422705431903024546, −13.37502277836905565860324872318, −12.39800013970698941893053009440, −11.25606868255527509713622770346, −9.833309469217743819875269658940, −8.891628938844952042425091248769, −7.75415059260441266254417884751, −5.83216752785096699352755528395, −4.79063880517486030353404733894, −2.38510189573010561608721393985, 3.03306794474273471313672482081, 4.08824049303585841750350566965, 6.83250719885505848261988936531, 7.53668519408803716183303292290, 8.528320654217548530322397103705, 10.52926599123949024101065197101, 11.07935706120095253850122036864, 12.56998541777538364143222149209, 13.60394321831523776995868145249, 14.32280355828488644073289657895

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