Properties

Label 2-75-1.1-c21-0-1
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  − 1.72e3·2-s − 5.90e4·3-s + 8.88e5·4-s + 1.02e8·6-s + 3.15e8·7-s + 2.08e9·8-s + 3.48e9·9-s − 4.66e10·11-s − 5.24e10·12-s − 7.73e11·13-s − 5.45e11·14-s − 5.47e12·16-s − 8.80e12·17-s − 6.02e12·18-s − 2.41e13·19-s − 1.86e13·21-s + 8.05e13·22-s − 1.52e13·23-s − 1.23e14·24-s + 1.33e15·26-s − 2.05e14·27-s + 2.80e14·28-s − 2.37e15·29-s + 5.25e15·31-s + 5.07e15·32-s + 2.75e15·33-s + 1.52e16·34-s + ⋯
L(s)  = 1  − 1.19·2-s − 0.577·3-s + 0.423·4-s + 0.688·6-s + 0.422·7-s + 0.687·8-s + 0.333·9-s − 0.541·11-s − 0.244·12-s − 1.55·13-s − 0.504·14-s − 1.24·16-s − 1.05·17-s − 0.397·18-s − 0.903·19-s − 0.243·21-s + 0.646·22-s − 0.0765·23-s − 0.396·24-s + 1.85·26-s − 0.192·27-s + 0.179·28-s − 1.04·29-s + 1.15·31-s + 0.797·32-s + 0.312·33-s + 1.26·34-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

\(L(11)\) \(\approx\) \(0.01931388750\)
\(L(\frac12)\) \(\approx\) \(0.01931388750\)
\(L(\frac{23}{2})\) 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 \( 1 + 1.72e3T + 2.09e6T^{2} \)
7 \( 1 - 3.15e8T + 5.58e17T^{2} \)
11 \( 1 + 4.66e10T + 7.40e21T^{2} \)
13 \( 1 + 7.73e11T + 2.47e23T^{2} \)
17 \( 1 + 8.80e12T + 6.90e25T^{2} \)
19 \( 1 + 2.41e13T + 7.14e26T^{2} \)
23 \( 1 + 1.52e13T + 3.94e28T^{2} \)
29 \( 1 + 2.37e15T + 5.13e30T^{2} \)
31 \( 1 - 5.25e15T + 2.08e31T^{2} \)
37 \( 1 + 2.94e16T + 8.55e32T^{2} \)
41 \( 1 + 1.01e17T + 7.38e33T^{2} \)
43 \( 1 - 1.67e17T + 2.00e34T^{2} \)
47 \( 1 + 3.47e17T + 1.30e35T^{2} \)
53 \( 1 - 7.88e17T + 1.62e36T^{2} \)
59 \( 1 + 3.82e18T + 1.54e37T^{2} \)
61 \( 1 + 5.59e18T + 3.10e37T^{2} \)
67 \( 1 - 1.79e19T + 2.22e38T^{2} \)
71 \( 1 - 8.97e18T + 7.52e38T^{2} \)
73 \( 1 + 2.61e19T + 1.34e39T^{2} \)
79 \( 1 + 1.46e20T + 7.08e39T^{2} \)
83 \( 1 - 1.51e20T + 1.99e40T^{2} \)
89 \( 1 + 4.37e20T + 8.65e40T^{2} \)
97 \( 1 + 7.85e20T + 5.27e41T^{2} \)
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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

−10.47219904761527485696448480258, −9.646097595343710525026184051115, −8.548343617795623814444953032688, −7.59502684581041921232580412009, −6.67617892154855236205333417964, −5.12931663625873717500675803956, −4.36883665402390430123010869981, −2.43247922872224017183018687988, −1.54008510676769879924577646616, −0.07178111326604605366664136880, 0.07178111326604605366664136880, 1.54008510676769879924577646616, 2.43247922872224017183018687988, 4.36883665402390430123010869981, 5.12931663625873717500675803956, 6.67617892154855236205333417964, 7.59502684581041921232580412009, 8.548343617795623814444953032688, 9.646097595343710525026184051115, 10.47219904761527485696448480258

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