Properties

Label 2-1428-17.16-c1-0-9
Degree $2$
Conductor $1428$
Sign $0.964 + 0.265i$
Analytic cond. $11.4026$
Root an. cond. $3.37677$
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·3-s − 0.655i·5-s + i·7-s − 9-s + 2.37i·11-s + 4.29·13-s − 0.655·15-s + (3.97 + 1.09i)17-s − 4.64·19-s + 21-s − 4.92i·23-s + 4.57·25-s + i·27-s + 2.35i·29-s + 9.33i·31-s + ⋯
L(s)  = 1  − 0.577i·3-s − 0.292i·5-s + 0.377i·7-s − 0.333·9-s + 0.717i·11-s + 1.19·13-s − 0.169·15-s + (0.964 + 0.265i)17-s − 1.06·19-s + 0.218·21-s − 1.02i·23-s + 0.914·25-s + 0.192i·27-s + 0.436i·29-s + 1.67i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1428 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.964 + 0.265i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1428 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.964 + 0.265i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1428\)    =    \(2^{2} \cdot 3 \cdot 7 \cdot 17\)
Sign: $0.964 + 0.265i$
Analytic conductor: \(11.4026\)
Root analytic conductor: \(3.37677\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1428} (169, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1428,\ (\ :1/2),\ 0.964 + 0.265i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.761715662\)
\(L(\frac12)\) \(\approx\) \(1.761715662\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + iT \)
7 \( 1 - iT \)
17 \( 1 + (-3.97 - 1.09i)T \)
good5 \( 1 + 0.655iT - 5T^{2} \)
11 \( 1 - 2.37iT - 11T^{2} \)
13 \( 1 - 4.29T + 13T^{2} \)
19 \( 1 + 4.64T + 19T^{2} \)
23 \( 1 + 4.92iT - 23T^{2} \)
29 \( 1 - 2.35iT - 29T^{2} \)
31 \( 1 - 9.33iT - 31T^{2} \)
37 \( 1 - 0.725iT - 37T^{2} \)
41 \( 1 + 3.19iT - 41T^{2} \)
43 \( 1 - 9.56T + 43T^{2} \)
47 \( 1 - 9.33T + 47T^{2} \)
53 \( 1 - 3.27T + 53T^{2} \)
59 \( 1 + 7.26T + 59T^{2} \)
61 \( 1 + 7.45iT - 61T^{2} \)
67 \( 1 - 15.1T + 67T^{2} \)
71 \( 1 + 15.9iT - 71T^{2} \)
73 \( 1 + 4.94iT - 73T^{2} \)
79 \( 1 - 6.58iT - 79T^{2} \)
83 \( 1 + 7.82T + 83T^{2} \)
89 \( 1 - 3.57T + 89T^{2} \)
97 \( 1 - 2.32iT - 97T^{2} \)
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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

−9.253567075272696591244910989899, −8.662411501093000656947701398583, −8.020542085391013364424435509258, −6.97831568349829802593638924861, −6.31930278578061428813790750167, −5.43267436013113711210370485267, −4.47047144326525390622720869807, −3.35681376472900797314190006738, −2.17987641989268137103887987052, −1.05892533060773666056892946374, 0.950186226130312162552385409741, 2.61720083987826935963175589663, 3.66105242344247371559596761710, 4.26096381910003950942786776341, 5.61423035172375293505676805362, 6.07078184047538519993317821602, 7.19228750108335956251362367306, 8.064529776641575743667858998028, 8.800295306526275294285131336212, 9.608236112413522819563084745368

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