Properties

Label 2-75-1.1-c7-0-13
Degree $2$
Conductor $75$
Sign $1$
Analytic cond. $23.4288$
Root an. cond. $4.84033$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 22·2-s − 27·3-s + 356·4-s − 594·6-s + 420·7-s + 5.01e3·8-s + 729·9-s − 2.94e3·11-s − 9.61e3·12-s + 1.10e4·13-s + 9.24e3·14-s + 6.47e4·16-s + 1.65e4·17-s + 1.60e4·18-s − 2.53e4·19-s − 1.13e4·21-s − 6.47e4·22-s + 5.88e3·23-s − 1.35e5·24-s + 2.42e5·26-s − 1.96e4·27-s + 1.49e5·28-s + 1.63e5·29-s − 2.01e5·31-s + 7.83e5·32-s + 7.94e4·33-s + 3.64e5·34-s + ⋯
L(s)  = 1  + 1.94·2-s − 0.577·3-s + 2.78·4-s − 1.12·6-s + 0.462·7-s + 3.46·8-s + 1/3·9-s − 0.666·11-s − 1.60·12-s + 1.38·13-s + 0.899·14-s + 3.95·16-s + 0.816·17-s + 0.648·18-s − 0.848·19-s − 0.267·21-s − 1.29·22-s + 0.100·23-s − 1.99·24-s + 2.70·26-s − 0.192·27-s + 1.28·28-s + 1.24·29-s − 1.21·31-s + 4.22·32-s + 0.385·33-s + 1.58·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(23.4288\)
Root analytic conductor: \(4.84033\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :7/2),\ 1)\)

Particular Values

\(L(4)\) \(\approx\) \(6.058141173\)
\(L(\frac12)\) \(\approx\) \(6.058141173\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + p^{3} T \)
5 \( 1 \)
good2 \( 1 - 11 p T + p^{7} T^{2} \)
7 \( 1 - 60 p T + p^{7} T^{2} \)
11 \( 1 + 2944 T + p^{7} T^{2} \)
13 \( 1 - 11006 T + p^{7} T^{2} \)
17 \( 1 - 16546 T + p^{7} T^{2} \)
19 \( 1 + 25364 T + p^{7} T^{2} \)
23 \( 1 - 5880 T + p^{7} T^{2} \)
29 \( 1 - 163042 T + p^{7} T^{2} \)
31 \( 1 + 201600 T + p^{7} T^{2} \)
37 \( 1 + 120530 T + p^{7} T^{2} \)
41 \( 1 + 115910 T + p^{7} T^{2} \)
43 \( 1 - 19148 T + p^{7} T^{2} \)
47 \( 1 + 841016 T + p^{7} T^{2} \)
53 \( 1 + 501890 T + p^{7} T^{2} \)
59 \( 1 + 1586176 T + p^{7} T^{2} \)
61 \( 1 + 372962 T + p^{7} T^{2} \)
67 \( 1 + 4561044 T + p^{7} T^{2} \)
71 \( 1 - 1512832 T + p^{7} T^{2} \)
73 \( 1 - 1522910 T + p^{7} T^{2} \)
79 \( 1 - 4231920 T + p^{7} T^{2} \)
83 \( 1 - 1854204 T + p^{7} T^{2} \)
89 \( 1 + 6888174 T + p^{7} T^{2} \)
97 \( 1 + 3700034 T + p^{7} T^{2} \)
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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

−13.09838024159491212740692389062, −12.26224215684148444250257101961, −11.18816141162080707728413033140, −10.52798791474975947998997701691, −7.994038182769346481815521741366, −6.59431903875824013712814002075, −5.63306850433352736404406217542, −4.59743156890007725735576346748, −3.29866953313571255979108238926, −1.60130663021197977401507554934, 1.60130663021197977401507554934, 3.29866953313571255979108238926, 4.59743156890007725735576346748, 5.63306850433352736404406217542, 6.59431903875824013712814002075, 7.994038182769346481815521741366, 10.52798791474975947998997701691, 11.18816141162080707728413033140, 12.26224215684148444250257101961, 13.09838024159491212740692389062

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