# Properties

 Label 2736.2.s.k Level $2736$ Weight $2$ Character orbit 2736.s Analytic conductor $21.847$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$2736 = 2^{4} \cdot 3^{2} \cdot 19$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 2736.s (of order $$3$$, degree $$2$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$21.8470699930$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-3})$$ Defining polynomial: $$x^{2} - x + 1$$ x^2 - x + 1 Coefficient ring: $$\Z[a_1, \ldots, a_{17}]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 114) Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

## $q$-expansion

Coefficients of the $$q$$-expansion are expressed in terms of a primitive root of unity $$\zeta_{6}$$. We also show the integral $$q$$-expansion of the trace form.

 $$f(q)$$ $$=$$ $$q - q^{7}+O(q^{10})$$ q - q^7 $$q - q^{7} - 2 q^{11} + 3 \zeta_{6} q^{13} + ( - 4 \zeta_{6} + 4) q^{17} + ( - 2 \zeta_{6} - 3) q^{19} - 4 \zeta_{6} q^{23} + 5 \zeta_{6} q^{25} + 3 q^{31} - 5 q^{37} + ( - 4 \zeta_{6} + 4) q^{41} + (9 \zeta_{6} - 9) q^{43} - 10 \zeta_{6} q^{47} - 6 q^{49} - 4 \zeta_{6} q^{53} + ( - 14 \zeta_{6} + 14) q^{59} - 11 \zeta_{6} q^{61} + 3 \zeta_{6} q^{67} + (14 \zeta_{6} - 14) q^{71} + ( - 11 \zeta_{6} + 11) q^{73} + 2 q^{77} + ( - \zeta_{6} + 1) q^{79} + 8 q^{83} - 14 \zeta_{6} q^{89} - 3 \zeta_{6} q^{91} + (2 \zeta_{6} - 2) q^{97} +O(q^{100})$$ q - q^7 - 2 * q^11 + 3*z * q^13 + (-4*z + 4) * q^17 + (-2*z - 3) * q^19 - 4*z * q^23 + 5*z * q^25 + 3 * q^31 - 5 * q^37 + (-4*z + 4) * q^41 + (9*z - 9) * q^43 - 10*z * q^47 - 6 * q^49 - 4*z * q^53 + (-14*z + 14) * q^59 - 11*z * q^61 + 3*z * q^67 + (14*z - 14) * q^71 + (-11*z + 11) * q^73 + 2 * q^77 + (-z + 1) * q^79 + 8 * q^83 - 14*z * q^89 - 3*z * q^91 + (2*z - 2) * q^97 $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2 q - 2 q^{7}+O(q^{10})$$ 2 * q - 2 * q^7 $$2 q - 2 q^{7} - 4 q^{11} + 3 q^{13} + 4 q^{17} - 8 q^{19} - 4 q^{23} + 5 q^{25} + 6 q^{31} - 10 q^{37} + 4 q^{41} - 9 q^{43} - 10 q^{47} - 12 q^{49} - 4 q^{53} + 14 q^{59} - 11 q^{61} + 3 q^{67} - 14 q^{71} + 11 q^{73} + 4 q^{77} + q^{79} + 16 q^{83} - 14 q^{89} - 3 q^{91} - 2 q^{97}+O(q^{100})$$ 2 * q - 2 * q^7 - 4 * q^11 + 3 * q^13 + 4 * q^17 - 8 * q^19 - 4 * q^23 + 5 * q^25 + 6 * q^31 - 10 * q^37 + 4 * q^41 - 9 * q^43 - 10 * q^47 - 12 * q^49 - 4 * q^53 + 14 * q^59 - 11 * q^61 + 3 * q^67 - 14 * q^71 + 11 * q^73 + 4 * q^77 + q^79 + 16 * q^83 - 14 * q^89 - 3 * q^91 - 2 * q^97

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/2736\mathbb{Z}\right)^\times$$.

 $$n$$ $$1009$$ $$1217$$ $$1711$$ $$2053$$ $$\chi(n)$$ $$-\zeta_{6}$$ $$1$$ $$1$$ $$1$$

## Embeddings

For each embedding $$\iota_m$$ of the coefficient field, the values $$\iota_m(a_n)$$ are shown below.

For more information on an embedded modular form you can click on its label.

Label $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
577.1
 0.5 − 0.866025i 0.5 + 0.866025i
0 0 0 0 0 −1.00000 0 0 0
1873.1 0 0 0 0 0 −1.00000 0 0 0
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
19.c even 3 1 inner

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2736.2.s.k 2
3.b odd 2 1 912.2.q.b 2
4.b odd 2 1 342.2.g.c 2
12.b even 2 1 114.2.e.b 2
19.c even 3 1 inner 2736.2.s.k 2
57.h odd 6 1 912.2.q.b 2
76.f even 6 1 6498.2.a.g 1
76.g odd 6 1 342.2.g.c 2
76.g odd 6 1 6498.2.a.u 1
228.m even 6 1 114.2.e.b 2
228.m even 6 1 2166.2.a.b 1
228.n odd 6 1 2166.2.a.h 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
114.2.e.b 2 12.b even 2 1
114.2.e.b 2 228.m even 6 1
342.2.g.c 2 4.b odd 2 1
342.2.g.c 2 76.g odd 6 1
912.2.q.b 2 3.b odd 2 1
912.2.q.b 2 57.h odd 6 1
2166.2.a.b 1 228.m even 6 1
2166.2.a.h 1 228.n odd 6 1
2736.2.s.k 2 1.a even 1 1 trivial
2736.2.s.k 2 19.c even 3 1 inner
6498.2.a.g 1 76.f even 6 1
6498.2.a.u 1 76.g odd 6 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(2736, [\chi])$$:

 $$T_{5}$$ T5 $$T_{7} + 1$$ T7 + 1 $$T_{11} + 2$$ T11 + 2 $$T_{13}^{2} - 3T_{13} + 9$$ T13^2 - 3*T13 + 9

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$T^{2}$$
$5$ $$T^{2}$$
$7$ $$(T + 1)^{2}$$
$11$ $$(T + 2)^{2}$$
$13$ $$T^{2} - 3T + 9$$
$17$ $$T^{2} - 4T + 16$$
$19$ $$T^{2} + 8T + 19$$
$23$ $$T^{2} + 4T + 16$$
$29$ $$T^{2}$$
$31$ $$(T - 3)^{2}$$
$37$ $$(T + 5)^{2}$$
$41$ $$T^{2} - 4T + 16$$
$43$ $$T^{2} + 9T + 81$$
$47$ $$T^{2} + 10T + 100$$
$53$ $$T^{2} + 4T + 16$$
$59$ $$T^{2} - 14T + 196$$
$61$ $$T^{2} + 11T + 121$$
$67$ $$T^{2} - 3T + 9$$
$71$ $$T^{2} + 14T + 196$$
$73$ $$T^{2} - 11T + 121$$
$79$ $$T^{2} - T + 1$$
$83$ $$(T - 8)^{2}$$
$89$ $$T^{2} + 14T + 196$$
$97$ $$T^{2} + 2T + 4$$