Properties

Label 2-75-1.1-c17-0-30
Degree $2$
Conductor $75$
Sign $1$
Analytic cond. $137.416$
Root an. cond. $11.7224$
Motivic weight $17$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 597.·2-s − 6.56e3·3-s + 2.25e5·4-s − 3.91e6·6-s + 1.98e7·7-s + 5.62e7·8-s + 4.30e7·9-s + 6.04e8·11-s − 1.47e9·12-s + 2.50e9·13-s + 1.18e10·14-s + 4.07e9·16-s + 8.38e9·17-s + 2.57e10·18-s − 4.21e10·19-s − 1.30e11·21-s + 3.60e11·22-s + 3.84e11·23-s − 3.69e11·24-s + 1.49e12·26-s − 2.82e11·27-s + 4.46e12·28-s − 3.28e12·29-s − 5.09e10·31-s − 4.94e12·32-s − 3.96e12·33-s + 5.00e12·34-s + ⋯
L(s)  = 1  + 1.64·2-s − 0.577·3-s + 1.71·4-s − 0.952·6-s + 1.29·7-s + 1.18·8-s + 0.333·9-s + 0.850·11-s − 0.992·12-s + 0.853·13-s + 2.14·14-s + 0.237·16-s + 0.291·17-s + 0.549·18-s − 0.569·19-s − 0.750·21-s + 1.40·22-s + 1.02·23-s − 0.684·24-s + 1.40·26-s − 0.192·27-s + 2.23·28-s − 1.22·29-s − 0.0107·31-s − 0.795·32-s − 0.491·33-s + 0.480·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(18-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+17/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(137.416\)
Root analytic conductor: \(11.7224\)
Motivic weight: \(17\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :17/2),\ 1)\)

Particular Values

\(L(9)\) \(\approx\) \(7.070882558\)
\(L(\frac12)\) \(\approx\) \(7.070882558\)
\(L(\frac{19}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 6.56e3T \)
5 \( 1 \)
good2 \( 1 - 597.T + 1.31e5T^{2} \)
7 \( 1 - 1.98e7T + 2.32e14T^{2} \)
11 \( 1 - 6.04e8T + 5.05e17T^{2} \)
13 \( 1 - 2.50e9T + 8.65e18T^{2} \)
17 \( 1 - 8.38e9T + 8.27e20T^{2} \)
19 \( 1 + 4.21e10T + 5.48e21T^{2} \)
23 \( 1 - 3.84e11T + 1.41e23T^{2} \)
29 \( 1 + 3.28e12T + 7.25e24T^{2} \)
31 \( 1 + 5.09e10T + 2.25e25T^{2} \)
37 \( 1 + 1.62e13T + 4.56e26T^{2} \)
41 \( 1 - 9.05e13T + 2.61e27T^{2} \)
43 \( 1 - 1.32e14T + 5.87e27T^{2} \)
47 \( 1 + 1.95e14T + 2.66e28T^{2} \)
53 \( 1 - 5.41e14T + 2.05e29T^{2} \)
59 \( 1 + 1.37e15T + 1.27e30T^{2} \)
61 \( 1 - 1.95e15T + 2.24e30T^{2} \)
67 \( 1 - 3.10e15T + 1.10e31T^{2} \)
71 \( 1 + 2.23e15T + 2.96e31T^{2} \)
73 \( 1 + 8.15e15T + 4.74e31T^{2} \)
79 \( 1 - 1.37e16T + 1.81e32T^{2} \)
83 \( 1 - 3.51e16T + 4.21e32T^{2} \)
89 \( 1 - 1.60e16T + 1.37e33T^{2} \)
97 \( 1 + 8.81e15T + 5.95e33T^{2} \)
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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

−11.34236592401517509833496760347, −10.91796741925159727082455989548, −8.966410351374201632496808548721, −7.45818455989927370826896453740, −6.29444370400870455337720554729, −5.41348691244918681092062307784, −4.47309583764526603970355723460, −3.63892970335764956454347032190, −2.08971546994246631038572630073, −1.04173747710451349319764643796, 1.04173747710451349319764643796, 2.08971546994246631038572630073, 3.63892970335764956454347032190, 4.47309583764526603970355723460, 5.41348691244918681092062307784, 6.29444370400870455337720554729, 7.45818455989927370826896453740, 8.966410351374201632496808548721, 10.91796741925159727082455989548, 11.34236592401517509833496760347

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