Properties

Label 2-76-19.17-c7-0-1
Degree $2$
Conductor $76$
Sign $-0.987 - 0.160i$
Analytic cond. $23.7412$
Root an. cond. $4.87250$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (54.1 + 45.4i)3-s + (−67.9 + 24.7i)5-s + (−564. − 977. i)7-s + (486. + 2.76e3i)9-s + (−1.08e3 + 1.88e3i)11-s + (−1.17e4 + 9.85e3i)13-s + (−4.79e3 − 1.74e3i)15-s + (−5.83e3 + 3.30e4i)17-s + (−1.98e4 − 2.23e4i)19-s + (1.38e4 − 7.85e4i)21-s + (3.17e4 + 1.15e4i)23-s + (−5.58e4 + 4.68e4i)25-s + (−2.17e4 + 3.76e4i)27-s + (−7.59e3 − 4.30e4i)29-s + (−6.95e4 − 1.20e5i)31-s + ⋯
L(s)  = 1  + (1.15 + 0.970i)3-s + (−0.242 + 0.0884i)5-s + (−0.621 − 1.07i)7-s + (0.222 + 1.26i)9-s + (−0.246 + 0.426i)11-s + (−1.48 + 1.24i)13-s + (−0.366 − 0.133i)15-s + (−0.288 + 1.63i)17-s + (−0.664 − 0.746i)19-s + (0.326 − 1.85i)21-s + (0.543 + 0.197i)23-s + (−0.714 + 0.599i)25-s + (−0.212 + 0.368i)27-s + (−0.0577 − 0.327i)29-s + (−0.419 − 0.726i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.987 - 0.160i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (-0.987 - 0.160i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-0.987 - 0.160i$
Analytic conductor: \(23.7412\)
Root analytic conductor: \(4.87250\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{76} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 76,\ (\ :7/2),\ -0.987 - 0.160i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.0886141 + 1.09833i\)
\(L(\frac12)\) \(\approx\) \(0.0886141 + 1.09833i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + (1.98e4 + 2.23e4i)T \)
good3 \( 1 + (-54.1 - 45.4i)T + (379. + 2.15e3i)T^{2} \)
5 \( 1 + (67.9 - 24.7i)T + (5.98e4 - 5.02e4i)T^{2} \)
7 \( 1 + (564. + 977. i)T + (-4.11e5 + 7.13e5i)T^{2} \)
11 \( 1 + (1.08e3 - 1.88e3i)T + (-9.74e6 - 1.68e7i)T^{2} \)
13 \( 1 + (1.17e4 - 9.85e3i)T + (1.08e7 - 6.17e7i)T^{2} \)
17 \( 1 + (5.83e3 - 3.30e4i)T + (-3.85e8 - 1.40e8i)T^{2} \)
23 \( 1 + (-3.17e4 - 1.15e4i)T + (2.60e9 + 2.18e9i)T^{2} \)
29 \( 1 + (7.59e3 + 4.30e4i)T + (-1.62e10 + 5.89e9i)T^{2} \)
31 \( 1 + (6.95e4 + 1.20e5i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 - 3.81e5T + 9.49e10T^{2} \)
41 \( 1 + (2.93e5 + 2.45e5i)T + (3.38e10 + 1.91e11i)T^{2} \)
43 \( 1 + (6.46e5 - 2.35e5i)T + (2.08e11 - 1.74e11i)T^{2} \)
47 \( 1 + (-2.13e5 - 1.20e6i)T + (-4.76e11 + 1.73e11i)T^{2} \)
53 \( 1 + (-7.52e5 - 2.73e5i)T + (8.99e11 + 7.55e11i)T^{2} \)
59 \( 1 + (-3.53e5 + 2.00e6i)T + (-2.33e12 - 8.51e11i)T^{2} \)
61 \( 1 + (4.26e5 + 1.55e5i)T + (2.40e12 + 2.02e12i)T^{2} \)
67 \( 1 + (-3.03e5 - 1.71e6i)T + (-5.69e12 + 2.07e12i)T^{2} \)
71 \( 1 + (-4.70e6 + 1.71e6i)T + (6.96e12 - 5.84e12i)T^{2} \)
73 \( 1 + (-3.19e5 - 2.68e5i)T + (1.91e12 + 1.08e13i)T^{2} \)
79 \( 1 + (-4.08e5 - 3.42e5i)T + (3.33e12 + 1.89e13i)T^{2} \)
83 \( 1 + (-2.03e6 - 3.52e6i)T + (-1.35e13 + 2.35e13i)T^{2} \)
89 \( 1 + (8.28e6 - 6.95e6i)T + (7.68e12 - 4.35e13i)T^{2} \)
97 \( 1 + (5.50e5 - 3.11e6i)T + (-7.59e13 - 2.76e13i)T^{2} \)
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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

−13.74466018458981589666933594427, −12.76657263682145106474720295078, −11.08428443678519683335556122110, −9.945776021057537152134444492436, −9.335458959447003902020794161879, −7.940817581550555892895338237908, −6.80490678075366724260660223682, −4.51716131892213184696455039342, −3.77350606761829377197449689130, −2.25878217648360651624691999611, 0.29305755858513870488094426265, 2.33763324716257274382153810013, 3.06839608580371532407657002332, 5.32122686183244302366733408756, 6.91196313620177306994755218513, 7.967989381984372216672184608204, 8.874217229108318403507080972330, 10.00975094447974898844805538320, 11.91596763734700956265356639648, 12.65443462774992134263377900755

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