Properties

Label 2-17-17.8-c9-0-1
Degree $2$
Conductor $17$
Sign $-0.674 - 0.738i$
Analytic cond. $8.75560$
Root an. cond. $2.95898$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (26.4 − 26.4i)2-s + (−94.0 + 227. i)3-s − 884. i·4-s + (−1.43e3 − 592. i)5-s + (3.51e3 + 8.48e3i)6-s + (−8.66e3 + 3.58e3i)7-s + (−9.84e3 − 9.84e3i)8-s + (−2.87e4 − 2.87e4i)9-s + (−5.34e4 + 2.21e4i)10-s + (1.21e4 + 2.94e4i)11-s + (2.00e5 + 8.31e4i)12-s − 3.83e3i·13-s + (−1.34e5 + 3.23e5i)14-s + (2.69e5 − 2.69e5i)15-s − 6.75e4·16-s + (2.71e5 − 2.12e5i)17-s + ⋯
L(s)  = 1  + (1.16 − 1.16i)2-s + (−0.670 + 1.61i)3-s − 1.72i·4-s + (−1.02 − 0.424i)5-s + (1.10 + 2.67i)6-s + (−1.36 + 0.565i)7-s + (−0.850 − 0.850i)8-s + (−1.46 − 1.46i)9-s + (−1.69 + 0.700i)10-s + (0.250 + 0.605i)11-s + (2.79 + 1.15i)12-s − 0.0372i·13-s + (−0.933 + 2.25i)14-s + (1.37 − 1.37i)15-s − 0.257·16-s + (0.787 − 0.616i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.674 - 0.738i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.674 - 0.738i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $-0.674 - 0.738i$
Analytic conductor: \(8.75560\)
Root analytic conductor: \(2.95898\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{17} (8, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 17,\ (\ :9/2),\ -0.674 - 0.738i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.171168 + 0.388315i\)
\(L(\frac12)\) \(\approx\) \(0.171168 + 0.388315i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (-2.71e5 + 2.12e5i)T \)
good2 \( 1 + (-26.4 + 26.4i)T - 512iT^{2} \)
3 \( 1 + (94.0 - 227. i)T + (-1.39e4 - 1.39e4i)T^{2} \)
5 \( 1 + (1.43e3 + 592. i)T + (1.38e6 + 1.38e6i)T^{2} \)
7 \( 1 + (8.66e3 - 3.58e3i)T + (2.85e7 - 2.85e7i)T^{2} \)
11 \( 1 + (-1.21e4 - 2.94e4i)T + (-1.66e9 + 1.66e9i)T^{2} \)
13 \( 1 + 3.83e3iT - 1.06e10T^{2} \)
19 \( 1 + (4.98e5 - 4.98e5i)T - 3.22e11iT^{2} \)
23 \( 1 + (5.41e4 + 1.30e5i)T + (-1.27e12 + 1.27e12i)T^{2} \)
29 \( 1 + (4.99e6 + 2.06e6i)T + (1.02e13 + 1.02e13i)T^{2} \)
31 \( 1 + (3.36e6 - 8.11e6i)T + (-1.86e13 - 1.86e13i)T^{2} \)
37 \( 1 + (1.12e5 - 2.72e5i)T + (-9.18e13 - 9.18e13i)T^{2} \)
41 \( 1 + (-1.30e7 + 5.41e6i)T + (2.31e14 - 2.31e14i)T^{2} \)
43 \( 1 + (1.32e7 + 1.32e7i)T + 5.02e14iT^{2} \)
47 \( 1 - 2.19e7iT - 1.11e15T^{2} \)
53 \( 1 + (5.89e7 - 5.89e7i)T - 3.29e15iT^{2} \)
59 \( 1 + (-7.42e7 - 7.42e7i)T + 8.66e15iT^{2} \)
61 \( 1 + (9.05e6 - 3.74e6i)T + (8.26e15 - 8.26e15i)T^{2} \)
67 \( 1 + 1.49e8T + 2.72e16T^{2} \)
71 \( 1 + (2.68e6 - 6.48e6i)T + (-3.24e16 - 3.24e16i)T^{2} \)
73 \( 1 + (8.42e7 + 3.48e7i)T + (4.16e16 + 4.16e16i)T^{2} \)
79 \( 1 + (-3.15e7 - 7.62e7i)T + (-8.47e16 + 8.47e16i)T^{2} \)
83 \( 1 + (4.05e7 - 4.05e7i)T - 1.86e17iT^{2} \)
89 \( 1 - 6.66e7iT - 3.50e17T^{2} \)
97 \( 1 + (-5.30e8 - 2.19e8i)T + (5.37e17 + 5.37e17i)T^{2} \)
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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

−16.62447269928330316855827527865, −15.72570599084165007619568078414, −14.69786789529041902422292912109, −12.55374893443063908592097803884, −11.88430439743647640478596351607, −10.52837947391921475588414520443, −9.422918657888268420953058771613, −5.68302066363696449780879509371, −4.29377954590178175587904974363, −3.35326740157492034597163610296, 0.15160121659019066136219135735, 3.57860480226059371069634356413, 5.98281468981082322965021934786, 6.88476073597915020847468691372, 7.79163668406307489995869725431, 11.36087401953563458242698852527, 12.76170239028007048070456622944, 13.29217498058751831575861063857, 14.78777524754386103352965649028, 16.29645998504351441499304469480

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