Properties

Label 2-392-392.205-c1-0-49
Degree $2$
Conductor $392$
Sign $-0.0956 + 0.995i$
Analytic cond. $3.13013$
Root an. cond. $1.76921$
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  + (1.36 − 0.354i)2-s + (0.378 − 2.50i)3-s + (1.74 − 0.971i)4-s + (1.47 − 0.580i)5-s + (−0.372 − 3.56i)6-s + (−2.45 + 0.977i)7-s + (2.04 − 1.95i)8-s + (−3.28 − 1.01i)9-s + (1.81 − 1.31i)10-s + (1.04 + 3.38i)11-s + (−1.77 − 4.75i)12-s + (−2.45 − 0.561i)13-s + (−3.01 + 2.21i)14-s + (−0.896 − 3.92i)15-s + (2.11 − 3.39i)16-s + (4.62 + 3.15i)17-s + ⋯
L(s)  = 1  + (0.967 − 0.251i)2-s + (0.218 − 1.44i)3-s + (0.873 − 0.485i)4-s + (0.661 − 0.259i)5-s + (−0.152 − 1.45i)6-s + (−0.929 + 0.369i)7-s + (0.724 − 0.689i)8-s + (−1.09 − 0.337i)9-s + (0.574 − 0.417i)10-s + (0.315 + 1.02i)11-s + (−0.512 − 1.37i)12-s + (−0.681 − 0.155i)13-s + (−0.806 + 0.590i)14-s + (−0.231 − 1.01i)15-s + (0.527 − 0.849i)16-s + (1.12 + 0.765i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0956 + 0.995i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0956 + 0.995i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(392\)    =    \(2^{3} \cdot 7^{2}\)
Sign: $-0.0956 + 0.995i$
Analytic conductor: \(3.13013\)
Root analytic conductor: \(1.76921\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{392} (205, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 392,\ (\ :1/2),\ -0.0956 + 0.995i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.76619 - 1.94401i\)
\(L(\frac12)\) \(\approx\) \(1.76619 - 1.94401i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.36 + 0.354i)T \)
7 \( 1 + (2.45 - 0.977i)T \)
good3 \( 1 + (-0.378 + 2.50i)T + (-2.86 - 0.884i)T^{2} \)
5 \( 1 + (-1.47 + 0.580i)T + (3.66 - 3.40i)T^{2} \)
11 \( 1 + (-1.04 - 3.38i)T + (-9.08 + 6.19i)T^{2} \)
13 \( 1 + (2.45 + 0.561i)T + (11.7 + 5.64i)T^{2} \)
17 \( 1 + (-4.62 - 3.15i)T + (6.21 + 15.8i)T^{2} \)
19 \( 1 + (-1.29 - 0.746i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (7.00 - 4.77i)T + (8.40 - 21.4i)T^{2} \)
29 \( 1 + (-0.882 - 1.83i)T + (-18.0 + 22.6i)T^{2} \)
31 \( 1 + (4.73 + 8.20i)T + (-15.5 + 26.8i)T^{2} \)
37 \( 1 + (-6.56 - 0.492i)T + (36.5 + 5.51i)T^{2} \)
41 \( 1 + (-3.66 + 4.59i)T + (-9.12 - 39.9i)T^{2} \)
43 \( 1 + (0.520 - 0.415i)T + (9.56 - 41.9i)T^{2} \)
47 \( 1 + (-1.14 - 1.06i)T + (3.51 + 46.8i)T^{2} \)
53 \( 1 + (5.33 - 0.399i)T + (52.4 - 7.89i)T^{2} \)
59 \( 1 + (4.93 + 1.93i)T + (43.2 + 40.1i)T^{2} \)
61 \( 1 + (-11.6 - 0.875i)T + (60.3 + 9.09i)T^{2} \)
67 \( 1 + (0.113 - 0.0657i)T + (33.5 - 58.0i)T^{2} \)
71 \( 1 + (2.61 + 1.26i)T + (44.2 + 55.5i)T^{2} \)
73 \( 1 + (11.9 - 11.0i)T + (5.45 - 72.7i)T^{2} \)
79 \( 1 + (6.19 - 10.7i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + (-5.86 + 1.33i)T + (74.7 - 36.0i)T^{2} \)
89 \( 1 + (-10.3 - 3.19i)T + (73.5 + 50.1i)T^{2} \)
97 \( 1 + 10.3T + 97T^{2} \)
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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

−11.61129991927956220906422817189, −9.967856195881801075828326636790, −9.590649540978766784279971074344, −7.81633306151332635530600799780, −7.20066996275840347935832597247, −6.07976840042043219676213381251, −5.60764222981453650439186361076, −3.87284117407338096427752000483, −2.46127558034480351842700048778, −1.58838614106480375459109232487, 2.77244135227625530937723396968, 3.56383218078167661985917469317, 4.57487007604418968533393755476, 5.67479984011243041145232871963, 6.43598661946149498457777375387, 7.70417884858977742619758014992, 9.041809171339824901385289809423, 9.981978270828879551484444061240, 10.42584875565952155398164523471, 11.54747188678210113281845631010

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