Properties

Label 2-10-1.1-c5-0-2
Degree $2$
Conductor $10$
Sign $-1$
Analytic cond. $1.60383$
Root an. cond. $1.26642$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s − 26·3-s + 16·4-s − 25·5-s + 104·6-s − 22·7-s − 64·8-s + 433·9-s + 100·10-s − 768·11-s − 416·12-s − 46·13-s + 88·14-s + 650·15-s + 256·16-s + 378·17-s − 1.73e3·18-s + 1.10e3·19-s − 400·20-s + 572·21-s + 3.07e3·22-s − 1.98e3·23-s + 1.66e3·24-s + 625·25-s + 184·26-s − 4.94e3·27-s − 352·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.66·3-s + 1/2·4-s − 0.447·5-s + 1.17·6-s − 0.169·7-s − 0.353·8-s + 1.78·9-s + 0.316·10-s − 1.91·11-s − 0.833·12-s − 0.0754·13-s + 0.119·14-s + 0.745·15-s + 1/4·16-s + 0.317·17-s − 1.25·18-s + 0.699·19-s − 0.223·20-s + 0.283·21-s + 1.35·22-s − 0.782·23-s + 0.589·24-s + 1/5·25-s + 0.0533·26-s − 1.30·27-s − 0.0848·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(10\)    =    \(2 \cdot 5\)
Sign: $-1$
Analytic conductor: \(1.60383\)
Root analytic conductor: \(1.26642\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 10,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{2} T \)
5 \( 1 + p^{2} T \)
good3 \( 1 + 26 T + p^{5} T^{2} \)
7 \( 1 + 22 T + p^{5} T^{2} \)
11 \( 1 + 768 T + p^{5} T^{2} \)
13 \( 1 + 46 T + p^{5} T^{2} \)
17 \( 1 - 378 T + p^{5} T^{2} \)
19 \( 1 - 1100 T + p^{5} T^{2} \)
23 \( 1 + 1986 T + p^{5} T^{2} \)
29 \( 1 + 5610 T + p^{5} T^{2} \)
31 \( 1 + 3988 T + p^{5} T^{2} \)
37 \( 1 + 142 T + p^{5} T^{2} \)
41 \( 1 - 1542 T + p^{5} T^{2} \)
43 \( 1 + 5026 T + p^{5} T^{2} \)
47 \( 1 - 24738 T + p^{5} T^{2} \)
53 \( 1 + 14166 T + p^{5} T^{2} \)
59 \( 1 - 28380 T + p^{5} T^{2} \)
61 \( 1 - 5522 T + p^{5} T^{2} \)
67 \( 1 + 24742 T + p^{5} T^{2} \)
71 \( 1 - 42372 T + p^{5} T^{2} \)
73 \( 1 + 52126 T + p^{5} T^{2} \)
79 \( 1 + 39640 T + p^{5} T^{2} \)
83 \( 1 + 59826 T + p^{5} T^{2} \)
89 \( 1 - 57690 T + p^{5} T^{2} \)
97 \( 1 + 144382 T + p^{5} T^{2} \)
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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

−18.71089443975698703059680487653, −17.90753533391967973639010814268, −16.50594414723260966299811955003, −15.67204906179363141411647710651, −12.71607735457145862734525391353, −11.33655765402030971118823252433, −10.19557438841200567182587153987, −7.52312938746834257699973811858, −5.52108618060976421966780041472, 0, 5.52108618060976421966780041472, 7.52312938746834257699973811858, 10.19557438841200567182587153987, 11.33655765402030971118823252433, 12.71607735457145862734525391353, 15.67204906179363141411647710651, 16.50594414723260966299811955003, 17.90753533391967973639010814268, 18.71089443975698703059680487653

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