Properties

Label 2-7280-1.1-c1-0-44
Degree $2$
Conductor $7280$
Sign $1$
Analytic cond. $58.1310$
Root an. cond. $7.62437$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.811·3-s + 5-s + 7-s − 2.34·9-s + 5.46·11-s − 13-s − 0.811·15-s − 0.311·17-s − 5.28·19-s − 0.811·21-s + 3.74·23-s + 25-s + 4.33·27-s − 4.34·29-s − 4.65·31-s − 4.43·33-s + 35-s + 1.88·37-s + 0.811·39-s + 10.8·41-s − 9.39·43-s − 2.34·45-s − 1.08·47-s + 49-s + 0.252·51-s + 9.41·53-s + 5.46·55-s + ⋯
L(s)  = 1  − 0.468·3-s + 0.447·5-s + 0.377·7-s − 0.780·9-s + 1.64·11-s − 0.277·13-s − 0.209·15-s − 0.0754·17-s − 1.21·19-s − 0.177·21-s + 0.781·23-s + 0.200·25-s + 0.834·27-s − 0.806·29-s − 0.836·31-s − 0.772·33-s + 0.169·35-s + 0.309·37-s + 0.129·39-s + 1.68·41-s − 1.43·43-s − 0.348·45-s − 0.158·47-s + 0.142·49-s + 0.0353·51-s + 1.29·53-s + 0.737·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7280\)    =    \(2^{4} \cdot 5 \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(58.1310\)
Root analytic conductor: \(7.62437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7280,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.851477322\)
\(L(\frac12)\) \(\approx\) \(1.851477322\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
7 \( 1 - T \)
13 \( 1 + T \)
good3 \( 1 + 0.811T + 3T^{2} \)
11 \( 1 - 5.46T + 11T^{2} \)
17 \( 1 + 0.311T + 17T^{2} \)
19 \( 1 + 5.28T + 19T^{2} \)
23 \( 1 - 3.74T + 23T^{2} \)
29 \( 1 + 4.34T + 29T^{2} \)
31 \( 1 + 4.65T + 31T^{2} \)
37 \( 1 - 1.88T + 37T^{2} \)
41 \( 1 - 10.8T + 41T^{2} \)
43 \( 1 + 9.39T + 43T^{2} \)
47 \( 1 + 1.08T + 47T^{2} \)
53 \( 1 - 9.41T + 53T^{2} \)
59 \( 1 - 8.65T + 59T^{2} \)
61 \( 1 - 10.5T + 61T^{2} \)
67 \( 1 - 7.06T + 67T^{2} \)
71 \( 1 + 1.98T + 71T^{2} \)
73 \( 1 + 3.77T + 73T^{2} \)
79 \( 1 - 14.4T + 79T^{2} \)
83 \( 1 - 4.77T + 83T^{2} \)
89 \( 1 + 2.62T + 89T^{2} \)
97 \( 1 + 13.3T + 97T^{2} \)
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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

−8.006882760566142929468789527300, −6.85685056125593278847678283713, −6.66676919403889743221638000326, −5.72982981217637088533052589653, −5.29019548045985885469729718754, −4.31036272529109817880655483886, −3.70880592551662188707901959601, −2.57871955205970795624783265926, −1.76998161579980624598639532714, −0.71429569605819886136834791734, 0.71429569605819886136834791734, 1.76998161579980624598639532714, 2.57871955205970795624783265926, 3.70880592551662188707901959601, 4.31036272529109817880655483886, 5.29019548045985885469729718754, 5.72982981217637088533052589653, 6.66676919403889743221638000326, 6.85685056125593278847678283713, 8.006882760566142929468789527300

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