Properties

Label 2-2450-1.1-c1-0-0
Degree $2$
Conductor $2450$
Sign $1$
Analytic cond. $19.5633$
Root an. cond. $4.42304$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 3·3-s + 4-s + 3·6-s − 8-s + 6·9-s − 5·11-s − 3·12-s − 6·13-s + 16-s − 17-s − 6·18-s + 3·19-s + 5·22-s + 3·24-s + 6·26-s − 9·27-s − 6·29-s + 4·31-s − 32-s + 15·33-s + 34-s + 6·36-s − 8·37-s − 3·38-s + 18·39-s − 11·41-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.73·3-s + 1/2·4-s + 1.22·6-s − 0.353·8-s + 2·9-s − 1.50·11-s − 0.866·12-s − 1.66·13-s + 1/4·16-s − 0.242·17-s − 1.41·18-s + 0.688·19-s + 1.06·22-s + 0.612·24-s + 1.17·26-s − 1.73·27-s − 1.11·29-s + 0.718·31-s − 0.176·32-s + 2.61·33-s + 0.171·34-s + 36-s − 1.31·37-s − 0.486·38-s + 2.88·39-s − 1.71·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2450 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2450\)    =    \(2 \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(19.5633\)
Root analytic conductor: \(4.42304\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2450,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2191963188\)
\(L(\frac12)\) \(\approx\) \(0.2191963188\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 + p T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 9 T + p T^{2} \)
71 \( 1 + 10 T + p T^{2} \)
73 \( 1 + 7 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 - 11 T + p T^{2} \)
89 \( 1 - 11 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−9.142352068910926817460090443423, −7.909616856504655698109693901245, −7.35159550652469145874551234062, −6.75922904616944609353713204114, −5.69551226567491875356313493124, −5.23317326717424642267182154953, −4.53392433226581882017134096766, −2.96910811860602576493917153273, −1.82578348423128801401226534071, −0.34762960201747218551587326811, 0.34762960201747218551587326811, 1.82578348423128801401226534071, 2.96910811860602576493917153273, 4.53392433226581882017134096766, 5.23317326717424642267182154953, 5.69551226567491875356313493124, 6.75922904616944609353713204114, 7.35159550652469145874551234062, 7.909616856504655698109693901245, 9.142352068910926817460090443423

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