Properties

Label 2-77-77.32-c2-0-2
Degree $2$
Conductor $77$
Sign $-0.169 - 0.985i$
Analytic cond. $2.09809$
Root an. cond. $1.44848$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.977 − 0.564i)2-s + (−1.96 + 3.40i)3-s + (−1.36 + 2.36i)4-s + (−1.81 − 3.14i)5-s + 4.43i·6-s + (0.995 + 6.92i)7-s + 7.59i·8-s + (−3.22 − 5.58i)9-s + (−3.54 − 2.04i)10-s + (1.00 + 10.9i)11-s + (−5.35 − 9.27i)12-s − 19.1i·13-s + (4.88 + 6.21i)14-s + 14.2·15-s + (−1.16 − 2.01i)16-s + (11.6 + 6.75i)17-s + ⋯
L(s)  = 1  + (0.488 − 0.282i)2-s + (−0.655 + 1.13i)3-s + (−0.340 + 0.590i)4-s + (−0.362 − 0.628i)5-s + 0.739i·6-s + (0.142 + 0.989i)7-s + 0.949i·8-s + (−0.358 − 0.620i)9-s + (−0.354 − 0.204i)10-s + (0.0911 + 0.995i)11-s + (−0.446 − 0.772i)12-s − 1.47i·13-s + (0.348 + 0.443i)14-s + 0.950·15-s + (−0.0727 − 0.125i)16-s + (0.687 + 0.397i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.169 - 0.985i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 77 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.169 - 0.985i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(77\)    =    \(7 \cdot 11\)
Sign: $-0.169 - 0.985i$
Analytic conductor: \(2.09809\)
Root analytic conductor: \(1.44848\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{77} (32, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 77,\ (\ :1),\ -0.169 - 0.985i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.704204 + 0.835817i\)
\(L(\frac12)\) \(\approx\) \(0.704204 + 0.835817i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + (-0.995 - 6.92i)T \)
11 \( 1 + (-1.00 - 10.9i)T \)
good2 \( 1 + (-0.977 + 0.564i)T + (2 - 3.46i)T^{2} \)
3 \( 1 + (1.96 - 3.40i)T + (-4.5 - 7.79i)T^{2} \)
5 \( 1 + (1.81 + 3.14i)T + (-12.5 + 21.6i)T^{2} \)
13 \( 1 + 19.1iT - 169T^{2} \)
17 \( 1 + (-11.6 - 6.75i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (-22.7 + 13.1i)T + (180.5 - 312. i)T^{2} \)
23 \( 1 + (-8.07 - 13.9i)T + (-264.5 + 458. i)T^{2} \)
29 \( 1 - 19.1iT - 841T^{2} \)
31 \( 1 + (13.1 - 22.7i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 + (-27.1 - 46.9i)T + (-684.5 + 1.18e3i)T^{2} \)
41 \( 1 - 23.1iT - 1.68e3T^{2} \)
43 \( 1 + 38.7iT - 1.84e3T^{2} \)
47 \( 1 + (1.89 + 3.28i)T + (-1.10e3 + 1.91e3i)T^{2} \)
53 \( 1 + (-36.0 + 62.4i)T + (-1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + (27.1 - 47.0i)T + (-1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (-52.8 + 30.5i)T + (1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + (-28.5 + 49.4i)T + (-2.24e3 - 3.88e3i)T^{2} \)
71 \( 1 - 34.2T + 5.04e3T^{2} \)
73 \( 1 + (98.9 + 57.1i)T + (2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (-69.8 + 40.3i)T + (3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + 56.2iT - 6.88e3T^{2} \)
89 \( 1 + (12.7 + 22.1i)T + (-3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 - 63.8T + 9.40e3T^{2} \)
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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

−14.78692308340678260566398791872, −13.10296191863382820704545304318, −12.26700772499575881182757050160, −11.52154871530017460073434118988, −10.15711073181620805270761462216, −9.012526736850530640495305421129, −7.81988993822877579998273785681, −5.33748989021901303256197646805, −4.85691633110918089877931537066, −3.29176399567749079666047183930, 0.963806960792574259312987824110, 3.93766110694356462292719685888, 5.69616911160870552926941823105, 6.75601252421293155046930077046, 7.55467078167943355531800011829, 9.523672104270187115484089959080, 10.95464357980020666564354300353, 11.74578109791262538671816813537, 13.08562414811034627184106934199, 13.99768256544895142927358046718

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