Properties

Label 2-1078-77.76-c1-0-9
Degree $2$
Conductor $1078$
Sign $-0.484 - 0.874i$
Analytic cond. $8.60787$
Root an. cond. $2.93391$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + i·2-s + 1.84i·3-s − 4-s − 2.47i·5-s − 1.84·6-s i·8-s − 0.414·9-s + 2.47·10-s + (−1.99 + 2.65i)11-s − 1.84i·12-s + 1.96·13-s + 4.56·15-s + 16-s + 5.64·17-s − 0.414i·18-s + 0.906·19-s + ⋯
L(s)  = 1  + 0.707i·2-s + 1.06i·3-s − 0.5·4-s − 1.10i·5-s − 0.754·6-s − 0.353i·8-s − 0.138·9-s + 0.781·10-s + (−0.600 + 0.799i)11-s − 0.533i·12-s + 0.544·13-s + 1.17·15-s + 0.250·16-s + 1.37·17-s − 0.0976i·18-s + 0.208·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.484 - 0.874i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.484 - 0.874i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1078\)    =    \(2 \cdot 7^{2} \cdot 11\)
Sign: $-0.484 - 0.874i$
Analytic conductor: \(8.60787\)
Root analytic conductor: \(2.93391\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1078} (1077, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1078,\ (\ :1/2),\ -0.484 - 0.874i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.515651505\)
\(L(\frac12)\) \(\approx\) \(1.515651505\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
7 \( 1 \)
11 \( 1 + (1.99 - 2.65i)T \)
good3 \( 1 - 1.84iT - 3T^{2} \)
5 \( 1 + 2.47iT - 5T^{2} \)
13 \( 1 - 1.96T + 13T^{2} \)
17 \( 1 - 5.64T + 17T^{2} \)
19 \( 1 - 0.906T + 19T^{2} \)
23 \( 1 + 0.936T + 23T^{2} \)
29 \( 1 - 7.50iT - 29T^{2} \)
31 \( 1 - 4.71iT - 31T^{2} \)
37 \( 1 + 9.62T + 37T^{2} \)
41 \( 1 - 6.93T + 41T^{2} \)
43 \( 1 - 6.80iT - 43T^{2} \)
47 \( 1 + 4.00iT - 47T^{2} \)
53 \( 1 - 6.56T + 53T^{2} \)
59 \( 1 + 0.965iT - 59T^{2} \)
61 \( 1 - 11.9T + 61T^{2} \)
67 \( 1 - 6.72T + 67T^{2} \)
71 \( 1 + 11.5T + 71T^{2} \)
73 \( 1 + 10.8T + 73T^{2} \)
79 \( 1 - 8.48iT - 79T^{2} \)
83 \( 1 - 4.83T + 83T^{2} \)
89 \( 1 + 12.7iT - 89T^{2} \)
97 \( 1 - 3.82iT - 97T^{2} \)
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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

−10.11501729094403439568614562930, −9.185154142584223473900806768928, −8.670590260937087125280685165479, −7.74137736745695877765363505959, −6.88393667997065836345989555586, −5.43682004220998240126627298786, −5.15307327928306553638314584435, −4.25957693173666839395289730265, −3.32847530633674068522511184755, −1.31380076510262788926795596808, 0.78862876064001558754242661617, 2.13819699158310587612649567526, 3.03833891844947174397787597508, 3.94313263481047059996231023657, 5.54568159263050625194260018011, 6.20571491013444669688979428556, 7.26194970868531987879879761254, 7.82895892559961164132300377147, 8.681395246520751704553844388949, 9.949817922512495015787575742987

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