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Properties

Label 2-416-52.47-c1-0-8
Degree $2$
Conductor $416$
Sign $-0.176 + 0.984i$
Analytic cond. $3.32177$
Root an. cond. $1.82257$
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 + (−1.58 − 1.58i)5-s + (1.58 + 1.58i)7-s + 2·9-s + (−4.16 − 4.16i)11-s + (3.58 − 0.418i)13-s + (−1.58 + 1.58i)15-s − 7.32i·17-s + (−1.16 + 1.16i)19-s + (1.58 − 1.58i)21-s − 7.16·23-s − 5i·27-s − 1.16·29-s + (1.16 − 1.16i)31-s + (−4.16 + 4.16i)33-s + ⋯
L(s)  = 1  − 0.577i·3-s + (−0.707 − 0.707i)5-s + (0.597 + 0.597i)7-s + 0.666·9-s + (−1.25 − 1.25i)11-s + (0.993 − 0.116i)13-s + (−0.408 + 0.408i)15-s − 1.77i·17-s + (−0.266 + 0.266i)19-s + (0.345 − 0.345i)21-s − 1.49·23-s − 0.962i·27-s − 0.215·29-s + (0.208 − 0.208i)31-s + (−0.724 + 0.724i)33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 416 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.176 + 0.984i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 416 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.176 + 0.984i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(416\)    =    \(2^{5} \cdot 13\)
Sign: $-0.176 + 0.984i$
Analytic conductor: \(3.32177\)
Root analytic conductor: \(1.82257\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{416} (255, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 416,\ (\ :1/2),\ -0.176 + 0.984i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.760272 - 0.908853i\)
\(L(\frac12)\) \(\approx\) \(0.760272 - 0.908853i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
13 \( 1 + (-3.58 + 0.418i)T \)
good3 \( 1 + iT - 3T^{2} \)
5 \( 1 + (1.58 + 1.58i)T + 5iT^{2} \)
7 \( 1 + (-1.58 - 1.58i)T + 7iT^{2} \)
11 \( 1 + (4.16 + 4.16i)T + 11iT^{2} \)
17 \( 1 + 7.32iT - 17T^{2} \)
19 \( 1 + (1.16 - 1.16i)T - 19iT^{2} \)
23 \( 1 + 7.16T + 23T^{2} \)
29 \( 1 + 1.16T + 29T^{2} \)
31 \( 1 + (-1.16 + 1.16i)T - 31iT^{2} \)
37 \( 1 + (3.58 - 3.58i)T - 37iT^{2} \)
41 \( 1 + (-5.16 - 5.16i)T + 41iT^{2} \)
43 \( 1 - 5T + 43T^{2} \)
47 \( 1 + (-6.74 - 6.74i)T + 47iT^{2} \)
53 \( 1 - 9.48T + 53T^{2} \)
59 \( 1 + (-4 - 4i)T + 59iT^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 + (-7.32 + 7.32i)T - 67iT^{2} \)
71 \( 1 + (-1.58 + 1.58i)T - 71iT^{2} \)
73 \( 1 + (6 - 6i)T - 73iT^{2} \)
79 \( 1 + 3.48iT - 79T^{2} \)
83 \( 1 + (5.83 - 5.83i)T - 83iT^{2} \)
89 \( 1 + (2.83 - 2.83i)T - 89iT^{2} \)
97 \( 1 + (3.83 + 3.83i)T + 97iT^{2} \)
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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

−11.20975316274694091577478223633, −10.11860346984943636590797267931, −8.817786437643038304443328905844, −8.133777144231146719600433677591, −7.55615003582797866929045951253, −6.11675900129513351268132953048, −5.19600812404898860324146398417, −4.05628372129730130429192450249, −2.51860193459748754060961962688, −0.800097766492721403624432689808, 1.98037977353307037105685598325, 3.85858935957997008506519024531, 4.24281139937582578917843213731, 5.65273383018533288077751882214, 7.05573862981431850817474538966, 7.67801080544169563660061024884, 8.600492047440775050867258767010, 10.08546608533525203650335707133, 10.51419518715067537167148606302, 11.11086636391766070525470354131

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