Properties

Label 2-1127-1.1-c1-0-17
Degree $2$
Conductor $1127$
Sign $1$
Analytic cond. $8.99914$
Root an. cond. $2.99985$
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  + 1.23·2-s − 2.68·3-s − 0.466·4-s + 1.86·5-s − 3.32·6-s − 3.05·8-s + 4.22·9-s + 2.30·10-s − 0.846·11-s + 1.25·12-s − 2.55·13-s − 5.00·15-s − 2.84·16-s + 7.07·17-s + 5.23·18-s + 0.476·19-s − 0.869·20-s − 1.04·22-s − 23-s + 8.21·24-s − 1.53·25-s − 3.15·26-s − 3.30·27-s + 8.63·29-s − 6.20·30-s − 3.31·31-s + 2.58·32-s + ⋯
L(s)  = 1  + 0.875·2-s − 1.55·3-s − 0.233·4-s + 0.832·5-s − 1.35·6-s − 1.07·8-s + 1.40·9-s + 0.729·10-s − 0.255·11-s + 0.362·12-s − 0.707·13-s − 1.29·15-s − 0.712·16-s + 1.71·17-s + 1.23·18-s + 0.109·19-s − 0.194·20-s − 0.223·22-s − 0.208·23-s + 1.67·24-s − 0.306·25-s − 0.619·26-s − 0.635·27-s + 1.60·29-s − 1.13·30-s − 0.594·31-s + 0.456·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1127 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1127 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1127\)    =    \(7^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(8.99914\)
Root analytic conductor: \(2.99985\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1127,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.350050461\)
\(L(\frac12)\) \(\approx\) \(1.350050461\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
23 \( 1 + T \)
good2 \( 1 - 1.23T + 2T^{2} \)
3 \( 1 + 2.68T + 3T^{2} \)
5 \( 1 - 1.86T + 5T^{2} \)
11 \( 1 + 0.846T + 11T^{2} \)
13 \( 1 + 2.55T + 13T^{2} \)
17 \( 1 - 7.07T + 17T^{2} \)
19 \( 1 - 0.476T + 19T^{2} \)
29 \( 1 - 8.63T + 29T^{2} \)
31 \( 1 + 3.31T + 31T^{2} \)
37 \( 1 - 7.85T + 37T^{2} \)
41 \( 1 + 2.82T + 41T^{2} \)
43 \( 1 + 0.274T + 43T^{2} \)
47 \( 1 - 13.4T + 47T^{2} \)
53 \( 1 - 8.93T + 53T^{2} \)
59 \( 1 + 1.66T + 59T^{2} \)
61 \( 1 - 11.7T + 61T^{2} \)
67 \( 1 + 2.82T + 67T^{2} \)
71 \( 1 - 9.92T + 71T^{2} \)
73 \( 1 + 7.31T + 73T^{2} \)
79 \( 1 - 11.7T + 79T^{2} \)
83 \( 1 + 3.72T + 83T^{2} \)
89 \( 1 - 8.76T + 89T^{2} \)
97 \( 1 + 1.82T + 97T^{2} \)
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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

−10.02510636523971183304083942709, −9.338576673890368970905114353048, −8.035992750843911398257066657834, −6.92019203849211950182423886433, −6.00027122591118052661077929262, −5.52546253386218713591543916892, −4.97864354226566673402115432603, −3.96668445662617971858903824987, −2.61449229789864682462370884635, −0.846598582103626379202435063706, 0.846598582103626379202435063706, 2.61449229789864682462370884635, 3.96668445662617971858903824987, 4.97864354226566673402115432603, 5.52546253386218713591543916892, 6.00027122591118052661077929262, 6.92019203849211950182423886433, 8.035992750843911398257066657834, 9.338576673890368970905114353048, 10.02510636523971183304083942709

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