Properties

Label 2-68-68.3-c1-0-6
Degree $2$
Conductor $68$
Sign $0.0432 + 0.999i$
Analytic cond. $0.542982$
Root an. cond. $0.736873$
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  + (0.238 − 1.39i)2-s + (0.0741 − 0.372i)3-s + (−1.88 − 0.664i)4-s + (−1.26 − 1.89i)5-s + (−0.501 − 0.192i)6-s + (3.23 + 2.15i)7-s + (−1.37 + 2.47i)8-s + (2.63 + 1.09i)9-s + (−2.93 + 1.31i)10-s + (−1.93 + 0.385i)11-s + (−0.387 + 0.653i)12-s + (−1.26 − 1.26i)13-s + (3.77 − 3.98i)14-s + (−0.798 + 0.330i)15-s + (3.11 + 2.50i)16-s + (−2.29 + 3.42i)17-s + ⋯
L(s)  = 1  + (0.168 − 0.985i)2-s + (0.0427 − 0.215i)3-s + (−0.943 − 0.332i)4-s + (−0.565 − 0.846i)5-s + (−0.204 − 0.0784i)6-s + (1.22 + 0.815i)7-s + (−0.486 + 0.873i)8-s + (0.879 + 0.364i)9-s + (−0.929 + 0.414i)10-s + (−0.584 + 0.116i)11-s + (−0.111 + 0.188i)12-s + (−0.349 − 0.349i)13-s + (1.01 − 1.06i)14-s + (−0.206 + 0.0854i)15-s + (0.778 + 0.627i)16-s + (−0.555 + 0.831i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 68 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0432 + 0.999i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 68 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0432 + 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(68\)    =    \(2^{2} \cdot 17\)
Sign: $0.0432 + 0.999i$
Analytic conductor: \(0.542982\)
Root analytic conductor: \(0.736873\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{68} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 68,\ (\ :1/2),\ 0.0432 + 0.999i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.667145 - 0.638894i\)
\(L(\frac12)\) \(\approx\) \(0.667145 - 0.638894i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.238 + 1.39i)T \)
17 \( 1 + (2.29 - 3.42i)T \)
good3 \( 1 + (-0.0741 + 0.372i)T + (-2.77 - 1.14i)T^{2} \)
5 \( 1 + (1.26 + 1.89i)T + (-1.91 + 4.61i)T^{2} \)
7 \( 1 + (-3.23 - 2.15i)T + (2.67 + 6.46i)T^{2} \)
11 \( 1 + (1.93 - 0.385i)T + (10.1 - 4.20i)T^{2} \)
13 \( 1 + (1.26 + 1.26i)T + 13iT^{2} \)
19 \( 1 + (-1.34 - 3.25i)T + (-13.4 + 13.4i)T^{2} \)
23 \( 1 + (1.09 + 5.49i)T + (-21.2 + 8.80i)T^{2} \)
29 \( 1 + (2.30 - 1.53i)T + (11.0 - 26.7i)T^{2} \)
31 \( 1 + (8.35 + 1.66i)T + (28.6 + 11.8i)T^{2} \)
37 \( 1 + (0.599 + 0.119i)T + (34.1 + 14.1i)T^{2} \)
41 \( 1 + (1.13 - 1.69i)T + (-15.6 - 37.8i)T^{2} \)
43 \( 1 + (3.47 - 8.38i)T + (-30.4 - 30.4i)T^{2} \)
47 \( 1 + (-3.89 + 3.89i)T - 47iT^{2} \)
53 \( 1 + (-10.3 + 4.30i)T + (37.4 - 37.4i)T^{2} \)
59 \( 1 + (1.67 + 0.694i)T + (41.7 + 41.7i)T^{2} \)
61 \( 1 + (7.37 + 4.92i)T + (23.3 + 56.3i)T^{2} \)
67 \( 1 - 13.7T + 67T^{2} \)
71 \( 1 + (1.76 - 8.86i)T + (-65.5 - 27.1i)T^{2} \)
73 \( 1 + (3.00 + 4.49i)T + (-27.9 + 67.4i)T^{2} \)
79 \( 1 + (0.434 - 0.0865i)T + (72.9 - 30.2i)T^{2} \)
83 \( 1 + (11.0 - 4.55i)T + (58.6 - 58.6i)T^{2} \)
89 \( 1 + (0.569 - 0.569i)T - 89iT^{2} \)
97 \( 1 + (-13.4 + 8.97i)T + (37.1 - 89.6i)T^{2} \)
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

−14.44483808703193896516075839439, −12.91052099571900454989366553830, −12.46578736733864050578938915523, −11.33634940854108310351993362489, −10.21426526042387271045266080663, −8.670453249946102529121722933712, −7.924941126191513315237239663904, −5.33333574107970286505658830370, −4.33172287984102085956392275944, −1.92780584528967335638852635054, 3.84760092359969043442533702156, 5.07142388412012570785895228594, 7.20248683265643073111922155146, 7.44636304401466247812997908215, 9.146412541607547242079858658596, 10.55832872563925809190097473523, 11.67524477999363349173346635511, 13.30058409468075746133469201754, 14.19390435232790584638314362911, 15.17000908005663286853785449795

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