Properties

Label 2-75-1.1-c21-0-46
Degree $2$
Conductor $75$
Sign $-1$
Analytic cond. $209.608$
Root an. cond. $14.4778$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 904.·2-s − 5.90e4·3-s − 1.27e6·4-s − 5.33e7·6-s + 5.27e8·7-s − 3.05e9·8-s + 3.48e9·9-s + 2.65e10·11-s + 7.55e10·12-s + 2.99e11·13-s + 4.77e11·14-s − 7.79e10·16-s − 5.63e12·17-s + 3.15e12·18-s − 2.99e13·19-s − 3.11e13·21-s + 2.39e13·22-s − 2.68e14·23-s + 1.80e14·24-s + 2.70e14·26-s − 2.05e14·27-s − 6.75e14·28-s + 2.29e15·29-s + 9.85e12·31-s + 6.33e15·32-s − 1.56e15·33-s − 5.09e15·34-s + ⋯
L(s)  = 1  + 0.624·2-s − 0.577·3-s − 0.610·4-s − 0.360·6-s + 0.706·7-s − 1.00·8-s + 0.333·9-s + 0.308·11-s + 0.352·12-s + 0.601·13-s + 0.440·14-s − 0.0177·16-s − 0.677·17-s + 0.208·18-s − 1.11·19-s − 0.407·21-s + 0.192·22-s − 1.35·23-s + 0.580·24-s + 0.375·26-s − 0.192·27-s − 0.430·28-s + 1.01·29-s + 0.00215·31-s + 0.994·32-s − 0.178·33-s − 0.423·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(209.608\)
Root analytic conductor: \(14.4778\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 75,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 5.90e4T \)
5 \( 1 \)
good2 \( 1 - 904.T + 2.09e6T^{2} \)
7 \( 1 - 5.27e8T + 5.58e17T^{2} \)
11 \( 1 - 2.65e10T + 7.40e21T^{2} \)
13 \( 1 - 2.99e11T + 2.47e23T^{2} \)
17 \( 1 + 5.63e12T + 6.90e25T^{2} \)
19 \( 1 + 2.99e13T + 7.14e26T^{2} \)
23 \( 1 + 2.68e14T + 3.94e28T^{2} \)
29 \( 1 - 2.29e15T + 5.13e30T^{2} \)
31 \( 1 - 9.85e12T + 2.08e31T^{2} \)
37 \( 1 - 4.70e16T + 8.55e32T^{2} \)
41 \( 1 + 5.27e16T + 7.38e33T^{2} \)
43 \( 1 - 1.73e17T + 2.00e34T^{2} \)
47 \( 1 - 3.55e17T + 1.30e35T^{2} \)
53 \( 1 - 1.59e18T + 1.62e36T^{2} \)
59 \( 1 + 7.01e17T + 1.54e37T^{2} \)
61 \( 1 - 6.72e16T + 3.10e37T^{2} \)
67 \( 1 - 1.91e19T + 2.22e38T^{2} \)
71 \( 1 + 3.18e19T + 7.52e38T^{2} \)
73 \( 1 + 3.26e19T + 1.34e39T^{2} \)
79 \( 1 - 4.87e19T + 7.08e39T^{2} \)
83 \( 1 + 9.61e19T + 1.99e40T^{2} \)
89 \( 1 + 1.96e20T + 8.65e40T^{2} \)
97 \( 1 - 1.19e21T + 5.27e41T^{2} \)
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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

−10.25873609476510596615474383468, −8.969371611845011947780187610136, −8.071241210127974596493881750820, −6.48043573026159608975663586783, −5.69800179184089843233709104568, −4.49401085686233049692723495980, −4.00818323985150359425661694648, −2.40163921182545775483721216692, −1.07794294927113487338004297358, 0, 1.07794294927113487338004297358, 2.40163921182545775483721216692, 4.00818323985150359425661694648, 4.49401085686233049692723495980, 5.69800179184089843233709104568, 6.48043573026159608975663586783, 8.071241210127974596493881750820, 8.969371611845011947780187610136, 10.25873609476510596615474383468

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