Properties

Label 2-75-1.1-c21-0-9
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.84e3·2-s + 5.90e4·3-s + 6.00e6·4-s − 1.68e8·6-s − 1.14e9·7-s − 1.11e10·8-s + 3.48e9·9-s − 1.26e11·11-s + 3.54e11·12-s + 5.22e11·13-s + 3.24e12·14-s + 1.90e13·16-s − 5.12e12·17-s − 9.92e12·18-s + 4.43e13·19-s − 6.73e13·21-s + 3.61e14·22-s − 7.57e13·23-s − 6.55e14·24-s − 1.48e15·26-s + 2.05e14·27-s − 6.84e15·28-s + 2.13e15·29-s − 4.16e15·31-s − 3.08e16·32-s − 7.49e15·33-s + 1.45e16·34-s + ⋯
L(s)  = 1  − 1.96·2-s + 0.577·3-s + 2.86·4-s − 1.13·6-s − 1.52·7-s − 3.65·8-s + 0.333·9-s − 1.47·11-s + 1.65·12-s + 1.05·13-s + 2.99·14-s + 4.32·16-s − 0.617·17-s − 0.655·18-s + 1.65·19-s − 0.881·21-s + 2.89·22-s − 0.381·23-s − 2.11·24-s − 2.06·26-s + 0.192·27-s − 4.36·28-s + 0.944·29-s − 0.913·31-s − 4.84·32-s − 0.851·33-s + 1.21·34-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: \(0\)
Selberg data: \((2,\ 75,\ (\ :21/2),\ 1)\)

Particular Values

\(L(11)\) \(\approx\) \(0.4630109728\)
\(L(\frac12)\) \(\approx\) \(0.4630109728\)
\(L(\frac{23}{2})\) 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 \( 1 + 2.84e3T + 2.09e6T^{2} \)
7 \( 1 + 1.14e9T + 5.58e17T^{2} \)
11 \( 1 + 1.26e11T + 7.40e21T^{2} \)
13 \( 1 - 5.22e11T + 2.47e23T^{2} \)
17 \( 1 + 5.12e12T + 6.90e25T^{2} \)
19 \( 1 - 4.43e13T + 7.14e26T^{2} \)
23 \( 1 + 7.57e13T + 3.94e28T^{2} \)
29 \( 1 - 2.13e15T + 5.13e30T^{2} \)
31 \( 1 + 4.16e15T + 2.08e31T^{2} \)
37 \( 1 - 4.63e15T + 8.55e32T^{2} \)
41 \( 1 - 2.05e16T + 7.38e33T^{2} \)
43 \( 1 + 1.18e17T + 2.00e34T^{2} \)
47 \( 1 + 2.51e17T + 1.30e35T^{2} \)
53 \( 1 + 5.57e17T + 1.62e36T^{2} \)
59 \( 1 + 1.75e18T + 1.54e37T^{2} \)
61 \( 1 + 5.15e18T + 3.10e37T^{2} \)
67 \( 1 + 5.26e18T + 2.22e38T^{2} \)
71 \( 1 + 4.86e18T + 7.52e38T^{2} \)
73 \( 1 + 8.35e18T + 1.34e39T^{2} \)
79 \( 1 + 7.86e19T + 7.08e39T^{2} \)
83 \( 1 + 3.57e19T + 1.99e40T^{2} \)
89 \( 1 + 1.60e20T + 8.65e40T^{2} \)
97 \( 1 + 1.39e21T + 5.27e41T^{2} \)
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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

−10.18067725991655338625633910910, −9.561264002797974346270474841042, −8.636327097980075780851639438873, −7.72521369006353283735259419587, −6.81599492140050295759208596823, −5.80823755906910219837096187609, −3.26926067744868852604662385370, −2.75998167070709957821139022668, −1.50559314544043013522119746209, −0.36992845583697181659096923694, 0.36992845583697181659096923694, 1.50559314544043013522119746209, 2.75998167070709957821139022668, 3.26926067744868852604662385370, 5.80823755906910219837096187609, 6.81599492140050295759208596823, 7.72521369006353283735259419587, 8.636327097980075780851639438873, 9.561264002797974346270474841042, 10.18067725991655338625633910910

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