Properties

Label 2-550-1.1-c1-0-10
Degree $2$
Conductor $550$
Sign $1$
Analytic cond. $4.39177$
Root an. cond. $2.09565$
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 + 2·3-s + 4-s + 2·6-s + 4·7-s + 8-s + 9-s − 11-s + 2·12-s − 5·13-s + 4·14-s + 16-s + 18-s − 7·19-s + 8·21-s − 22-s − 3·23-s + 2·24-s − 5·26-s − 4·27-s + 4·28-s + 3·29-s + 5·31-s + 32-s − 2·33-s + 36-s + 4·37-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.15·3-s + 1/2·4-s + 0.816·6-s + 1.51·7-s + 0.353·8-s + 1/3·9-s − 0.301·11-s + 0.577·12-s − 1.38·13-s + 1.06·14-s + 1/4·16-s + 0.235·18-s − 1.60·19-s + 1.74·21-s − 0.213·22-s − 0.625·23-s + 0.408·24-s − 0.980·26-s − 0.769·27-s + 0.755·28-s + 0.557·29-s + 0.898·31-s + 0.176·32-s − 0.348·33-s + 1/6·36-s + 0.657·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 550 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 550 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(550\)    =    \(2 \cdot 5^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(4.39177\)
Root analytic conductor: \(2.09565\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 550,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.234912920\)
\(L(\frac12)\) \(\approx\) \(3.234912920\)
\(L(\frac{3}{2})\) 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 \( 1 \)
11 \( 1 + T \)
good3 \( 1 - 2 T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 7 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 - 5 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 12 T + p T^{2} \)
43 \( 1 + 5 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 14 T + p T^{2} \)
71 \( 1 - 3 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 15 T + p T^{2} \)
89 \( 1 - 3 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−10.86904857880407915670093553274, −9.959094196473851190415672476368, −8.792701088514811395098657781704, −8.018643107671161927067049564625, −7.49089176630476738214073905158, −6.11526403192074994261800707105, −4.84556616445283073279559168134, −4.24270731824257755894856807282, −2.72322795871370525360801282206, −2.00743214549084187894112633204, 2.00743214549084187894112633204, 2.72322795871370525360801282206, 4.24270731824257755894856807282, 4.84556616445283073279559168134, 6.11526403192074994261800707105, 7.49089176630476738214073905158, 8.018643107671161927067049564625, 8.792701088514811395098657781704, 9.959094196473851190415672476368, 10.86904857880407915670093553274

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