Properties

Label 2-21e2-441.5-c1-0-31
Degree $2$
Conductor $441$
Sign $0.480 + 0.876i$
Analytic cond. $3.52140$
Root an. cond. $1.87654$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (−0.744 + 0.593i)2-s + (−1.04 + 1.38i)3-s + (−0.243 + 1.06i)4-s + (0.397 + 0.271i)5-s + (−0.0452 − 1.64i)6-s + (−2.38 − 1.15i)7-s + (−1.27 − 2.65i)8-s + (−0.827 − 2.88i)9-s + (−0.457 + 0.0342i)10-s + (−0.227 − 1.51i)11-s + (−1.22 − 1.44i)12-s + (0.172 + 1.14i)13-s + (2.45 − 0.553i)14-s + (−0.789 + 0.267i)15-s + (0.557 + 0.268i)16-s + (1.74 − 1.61i)17-s + ⋯
L(s)  = 1  + (−0.526 + 0.419i)2-s + (−0.601 + 0.798i)3-s + (−0.121 + 0.532i)4-s + (0.177 + 0.121i)5-s + (−0.0184 − 0.673i)6-s + (−0.899 − 0.436i)7-s + (−0.451 − 0.938i)8-s + (−0.275 − 0.961i)9-s + (−0.144 + 0.0108i)10-s + (−0.0686 − 0.455i)11-s + (−0.352 − 0.417i)12-s + (0.0478 + 0.317i)13-s + (0.656 − 0.148i)14-s + (−0.203 + 0.0690i)15-s + (0.139 + 0.0670i)16-s + (0.422 − 0.392i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.480 + 0.876i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 441 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.480 + 0.876i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(441\)    =    \(3^{2} \cdot 7^{2}\)
Sign: $0.480 + 0.876i$
Analytic conductor: \(3.52140\)
Root analytic conductor: \(1.87654\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{441} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 441,\ (\ :1/2),\ 0.480 + 0.876i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.207186 - 0.122663i\)
\(L(\frac12)\) \(\approx\) \(0.207186 - 0.122663i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (1.04 - 1.38i)T \)
7 \( 1 + (2.38 + 1.15i)T \)
good2 \( 1 + (0.744 - 0.593i)T + (0.445 - 1.94i)T^{2} \)
5 \( 1 + (-0.397 - 0.271i)T + (1.82 + 4.65i)T^{2} \)
11 \( 1 + (0.227 + 1.51i)T + (-10.5 + 3.24i)T^{2} \)
13 \( 1 + (-0.172 - 1.14i)T + (-12.4 + 3.83i)T^{2} \)
17 \( 1 + (-1.74 + 1.61i)T + (1.27 - 16.9i)T^{2} \)
19 \( 1 + (5.11 + 2.95i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-0.309 - 1.00i)T + (-19.0 + 12.9i)T^{2} \)
29 \( 1 + (-6.27 - 6.75i)T + (-2.16 + 28.9i)T^{2} \)
31 \( 1 - 7.44iT - 31T^{2} \)
37 \( 1 + (8.67 + 2.67i)T + (30.5 + 20.8i)T^{2} \)
41 \( 1 + (-0.620 + 8.28i)T + (-40.5 - 6.11i)T^{2} \)
43 \( 1 + (0.683 + 9.11i)T + (-42.5 + 6.40i)T^{2} \)
47 \( 1 + (6.24 + 7.83i)T + (-10.4 + 45.8i)T^{2} \)
53 \( 1 + (3.06 + 9.94i)T + (-43.7 + 29.8i)T^{2} \)
59 \( 1 + (-3.49 - 1.68i)T + (36.7 + 46.1i)T^{2} \)
61 \( 1 + (-1.61 + 0.369i)T + (54.9 - 26.4i)T^{2} \)
67 \( 1 + 9.68T + 67T^{2} \)
71 \( 1 + (7.81 + 1.78i)T + (63.9 + 30.8i)T^{2} \)
73 \( 1 + (0.768 - 5.10i)T + (-69.7 - 21.5i)T^{2} \)
79 \( 1 + 13.6T + 79T^{2} \)
83 \( 1 + (-10.1 - 1.53i)T + (79.3 + 24.4i)T^{2} \)
89 \( 1 + (-2.24 - 5.70i)T + (-65.2 + 60.5i)T^{2} \)
97 \( 1 + (3.50 - 2.02i)T + (48.5 - 84.0i)T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.55527287438754867711592156043, −10.18816483418759277330926040515, −9.015620645504380019604965762650, −8.584634809051675366101321805901, −6.93266273100044718751985988224, −6.62253437747114834312301464588, −5.26581021969027093944580941560, −3.98553899487023209850691739239, −3.13339330076074617546152526604, −0.19565040126743086175462305250, 1.50329777204058291811985817027, 2.71111778399566537289359850381, 4.68193636425432356486778925166, 6.01734814196781876528818416531, 6.21490187579653060488009155192, 7.73735318295464681177408537384, 8.601819229596234208898282468026, 9.753497009274508393790982266681, 10.24877345269838832204176850261, 11.25428734951880814817092588072

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