Properties

Label 2-23-23.10-c4-0-5
Degree $2$
Conductor $23$
Sign $-0.358 + 0.933i$
Analytic cond. $2.37750$
Root an. cond. $1.54191$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.24 + 1.43i)2-s + (−13.2 − 8.49i)3-s + (1.76 − 12.2i)4-s + (−8.32 − 3.80i)5-s + (−4.25 − 29.5i)6-s + (−1.18 + 4.02i)7-s + (45.4 − 29.1i)8-s + (68.7 + 150. i)9-s + (−4.90 − 16.7i)10-s + (−138. − 119. i)11-s + (−127. + 146. i)12-s + (162. − 47.6i)13-s + (−7.26 + 3.31i)14-s + (77.7 + 120. i)15-s + (−91.5 − 26.8i)16-s + (123. − 17.7i)17-s + ⋯
L(s)  = 1  + (0.311 + 0.359i)2-s + (−1.46 − 0.943i)3-s + (0.110 − 0.765i)4-s + (−0.333 − 0.152i)5-s + (−0.118 − 0.821i)6-s + (−0.0241 + 0.0821i)7-s + (0.709 − 0.456i)8-s + (0.849 + 1.85i)9-s + (−0.0490 − 0.167i)10-s + (−1.14 − 0.990i)11-s + (−0.884 + 1.02i)12-s + (0.960 − 0.282i)13-s + (−0.0370 + 0.0169i)14-s + (0.345 + 0.537i)15-s + (−0.357 − 0.104i)16-s + (0.427 − 0.0614i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.358 + 0.933i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.358 + 0.933i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23\)
Sign: $-0.358 + 0.933i$
Analytic conductor: \(2.37750\)
Root analytic conductor: \(1.54191\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{23} (10, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 23,\ (\ :2),\ -0.358 + 0.933i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.469945 - 0.683534i\)
\(L(\frac12)\) \(\approx\) \(0.469945 - 0.683534i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad23 \( 1 + (167. + 501. i)T \)
good2 \( 1 + (-1.24 - 1.43i)T + (-2.27 + 15.8i)T^{2} \)
3 \( 1 + (13.2 + 8.49i)T + (33.6 + 73.6i)T^{2} \)
5 \( 1 + (8.32 + 3.80i)T + (409. + 472. i)T^{2} \)
7 \( 1 + (1.18 - 4.02i)T + (-2.01e3 - 1.29e3i)T^{2} \)
11 \( 1 + (138. + 119. i)T + (2.08e3 + 1.44e4i)T^{2} \)
13 \( 1 + (-162. + 47.6i)T + (2.40e4 - 1.54e4i)T^{2} \)
17 \( 1 + (-123. + 17.7i)T + (8.01e4 - 2.35e4i)T^{2} \)
19 \( 1 + (-519. - 74.6i)T + (1.25e5 + 3.67e4i)T^{2} \)
29 \( 1 + (-71.1 - 494. i)T + (-6.78e5 + 1.99e5i)T^{2} \)
31 \( 1 + (676. - 434. i)T + (3.83e5 - 8.40e5i)T^{2} \)
37 \( 1 + (-1.85e3 + 845. i)T + (1.22e6 - 1.41e6i)T^{2} \)
41 \( 1 + (1.23e3 - 2.70e3i)T + (-1.85e6 - 2.13e6i)T^{2} \)
43 \( 1 + (-779. + 1.21e3i)T + (-1.42e6 - 3.10e6i)T^{2} \)
47 \( 1 + 319.T + 4.87e6T^{2} \)
53 \( 1 + (373. - 1.27e3i)T + (-6.63e6 - 4.26e6i)T^{2} \)
59 \( 1 + (-2.60e3 + 763. i)T + (1.01e7 - 6.55e6i)T^{2} \)
61 \( 1 + (454. + 707. i)T + (-5.75e6 + 1.25e7i)T^{2} \)
67 \( 1 + (-4.90e3 + 4.25e3i)T + (2.86e6 - 1.99e7i)T^{2} \)
71 \( 1 + (136. + 157. i)T + (-3.61e6 + 2.51e7i)T^{2} \)
73 \( 1 + (-99.6 + 693. i)T + (-2.72e7 - 8.00e6i)T^{2} \)
79 \( 1 + (-362. - 1.23e3i)T + (-3.27e7 + 2.10e7i)T^{2} \)
83 \( 1 + (4.45e3 - 2.03e3i)T + (3.10e7 - 3.58e7i)T^{2} \)
89 \( 1 + (-5.27e3 + 8.20e3i)T + (-2.60e7 - 5.70e7i)T^{2} \)
97 \( 1 + (-7.08e3 - 3.23e3i)T + (5.79e7 + 6.69e7i)T^{2} \)
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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

−16.39179081259200498344592224277, −15.92247169898520923159068974764, −13.92610345141175210107023524975, −12.84051169316636859427028998167, −11.43162099129895462870202203758, −10.47758657198395688194918028702, −7.76205195535081881936182377961, −6.18540225052324701985502204602, −5.30191988783462088383841213699, −0.793269435889359755251096290871, 3.86742044843594700674797574230, 5.37521373116055115763997320391, 7.47177676865976827800683820101, 9.872773420949491448659260295025, 11.18668790881215126029267630332, 11.90018213792337444897980466127, 13.26943377596565988506499267398, 15.49816962687265310532606574038, 16.17922627735780016313449116018, 17.35119517858404241454752753549

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