Properties

Label 2-1408-1.1-c1-0-24
Degree $2$
Conductor $1408$
Sign $1$
Analytic cond. $11.2429$
Root an. cond. $3.35304$
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  + 2.41·3-s + 3.82·5-s + 1.41·7-s + 2.82·9-s − 11-s − 4.24·13-s + 9.24·15-s − 4.58·17-s + 0.585·19-s + 3.41·21-s + 5.58·23-s + 9.65·25-s − 0.414·27-s + 8·29-s + 8.07·31-s − 2.41·33-s + 5.41·35-s − 5.82·37-s − 10.2·39-s − 7.07·41-s − 0.828·43-s + 10.8·45-s − 4.48·47-s − 5·49-s − 11.0·51-s + 2.82·53-s − 3.82·55-s + ⋯
L(s)  = 1  + 1.39·3-s + 1.71·5-s + 0.534·7-s + 0.942·9-s − 0.301·11-s − 1.17·13-s + 2.38·15-s − 1.11·17-s + 0.134·19-s + 0.745·21-s + 1.16·23-s + 1.93·25-s − 0.0797·27-s + 1.48·29-s + 1.44·31-s − 0.420·33-s + 0.915·35-s − 0.958·37-s − 1.64·39-s − 1.10·41-s − 0.126·43-s + 1.61·45-s − 0.654·47-s − 0.714·49-s − 1.55·51-s + 0.388·53-s − 0.516·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1408 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1408 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1408\)    =    \(2^{7} \cdot 11\)
Sign: $1$
Analytic conductor: \(11.2429\)
Root analytic conductor: \(3.35304\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1408,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.598409552\)
\(L(\frac12)\) \(\approx\) \(3.598409552\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
11 \( 1 + T \)
good3 \( 1 - 2.41T + 3T^{2} \)
5 \( 1 - 3.82T + 5T^{2} \)
7 \( 1 - 1.41T + 7T^{2} \)
13 \( 1 + 4.24T + 13T^{2} \)
17 \( 1 + 4.58T + 17T^{2} \)
19 \( 1 - 0.585T + 19T^{2} \)
23 \( 1 - 5.58T + 23T^{2} \)
29 \( 1 - 8T + 29T^{2} \)
31 \( 1 - 8.07T + 31T^{2} \)
37 \( 1 + 5.82T + 37T^{2} \)
41 \( 1 + 7.07T + 41T^{2} \)
43 \( 1 + 0.828T + 43T^{2} \)
47 \( 1 + 4.48T + 47T^{2} \)
53 \( 1 - 2.82T + 53T^{2} \)
59 \( 1 + 11.7T + 59T^{2} \)
61 \( 1 - 5.65T + 61T^{2} \)
67 \( 1 - 15.7T + 67T^{2} \)
71 \( 1 + 6.07T + 71T^{2} \)
73 \( 1 + 15.0T + 73T^{2} \)
79 \( 1 + 0.828T + 79T^{2} \)
83 \( 1 - 11.1T + 83T^{2} \)
89 \( 1 + 3.82T + 89T^{2} \)
97 \( 1 + 9T + 97T^{2} \)
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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

−9.567408487389932111274888326787, −8.723196679251823431227739172470, −8.265238748429276375857720329561, −7.10496106045072280103092405493, −6.45418485139458554603520270024, −5.18027318837337747713518095922, −4.64634246556385292204305254821, −2.99146649315298898635727298283, −2.46019208686065281319077729826, −1.58315353067553343859543527901, 1.58315353067553343859543527901, 2.46019208686065281319077729826, 2.99146649315298898635727298283, 4.64634246556385292204305254821, 5.18027318837337747713518095922, 6.45418485139458554603520270024, 7.10496106045072280103092405493, 8.265238748429276375857720329561, 8.723196679251823431227739172470, 9.567408487389932111274888326787

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