# Properties

 Label 1216.2.i.g Level $1216$ Weight $2$ Character orbit 1216.i Analytic conductor $9.710$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$1216 = 2^{6} \cdot 19$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 1216.i (of order $$3$$, degree $$2$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$9.70980888579$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-3})$$ Defining polynomial: $$x^{2} - x + 1$$ x^2 - x + 1 Coefficient ring: $$\Z[a_1, a_2, a_3]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 76) 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.

 $$f(q)$$ $$=$$ $$q + ( - \zeta_{6} + 1) q^{3} + (\zeta_{6} - 1) q^{5} + 2 \zeta_{6} q^{9}+O(q^{10})$$ q + (-z + 1) * q^3 + (z - 1) * q^5 + 2*z * q^9 $$q + ( - \zeta_{6} + 1) q^{3} + (\zeta_{6} - 1) q^{5} + 2 \zeta_{6} q^{9} - 4 q^{11} - \zeta_{6} q^{13} + \zeta_{6} q^{15} + (3 \zeta_{6} - 3) q^{17} + (2 \zeta_{6} - 5) q^{19} + 5 \zeta_{6} q^{23} + 4 \zeta_{6} q^{25} + 5 q^{27} + 7 \zeta_{6} q^{29} - 4 q^{31} + (4 \zeta_{6} - 4) q^{33} - 10 q^{37} - q^{39} + ( - 5 \zeta_{6} + 5) q^{41} + ( - 5 \zeta_{6} + 5) q^{43} - 2 q^{45} - 7 \zeta_{6} q^{47} - 7 q^{49} + 3 \zeta_{6} q^{51} + 11 \zeta_{6} q^{53} + ( - 4 \zeta_{6} + 4) q^{55} + (5 \zeta_{6} - 3) q^{57} + (3 \zeta_{6} - 3) q^{59} + 11 \zeta_{6} q^{61} + q^{65} + 3 \zeta_{6} q^{67} + 5 q^{69} + ( - 11 \zeta_{6} + 11) q^{71} + (15 \zeta_{6} - 15) q^{73} + 4 q^{75} + (13 \zeta_{6} - 13) q^{79} + (\zeta_{6} - 1) q^{81} - 3 \zeta_{6} q^{85} + 7 q^{87} - 3 \zeta_{6} q^{89} + (4 \zeta_{6} - 4) q^{93} + ( - 5 \zeta_{6} + 3) q^{95} + ( - 5 \zeta_{6} + 5) q^{97} - 8 \zeta_{6} q^{99} +O(q^{100})$$ q + (-z + 1) * q^3 + (z - 1) * q^5 + 2*z * q^9 - 4 * q^11 - z * q^13 + z * q^15 + (3*z - 3) * q^17 + (2*z - 5) * q^19 + 5*z * q^23 + 4*z * q^25 + 5 * q^27 + 7*z * q^29 - 4 * q^31 + (4*z - 4) * q^33 - 10 * q^37 - q^39 + (-5*z + 5) * q^41 + (-5*z + 5) * q^43 - 2 * q^45 - 7*z * q^47 - 7 * q^49 + 3*z * q^51 + 11*z * q^53 + (-4*z + 4) * q^55 + (5*z - 3) * q^57 + (3*z - 3) * q^59 + 11*z * q^61 + q^65 + 3*z * q^67 + 5 * q^69 + (-11*z + 11) * q^71 + (15*z - 15) * q^73 + 4 * q^75 + (13*z - 13) * q^79 + (z - 1) * q^81 - 3*z * q^85 + 7 * q^87 - 3*z * q^89 + (4*z - 4) * q^93 + (-5*z + 3) * q^95 + (-5*z + 5) * q^97 - 8*z * q^99 $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2 q + q^{3} - q^{5} + 2 q^{9}+O(q^{10})$$ 2 * q + q^3 - q^5 + 2 * q^9 $$2 q + q^{3} - q^{5} + 2 q^{9} - 8 q^{11} - q^{13} + q^{15} - 3 q^{17} - 8 q^{19} + 5 q^{23} + 4 q^{25} + 10 q^{27} + 7 q^{29} - 8 q^{31} - 4 q^{33} - 20 q^{37} - 2 q^{39} + 5 q^{41} + 5 q^{43} - 4 q^{45} - 7 q^{47} - 14 q^{49} + 3 q^{51} + 11 q^{53} + 4 q^{55} - q^{57} - 3 q^{59} + 11 q^{61} + 2 q^{65} + 3 q^{67} + 10 q^{69} + 11 q^{71} - 15 q^{73} + 8 q^{75} - 13 q^{79} - q^{81} - 3 q^{85} + 14 q^{87} - 3 q^{89} - 4 q^{93} + q^{95} + 5 q^{97} - 8 q^{99}+O(q^{100})$$ 2 * q + q^3 - q^5 + 2 * q^9 - 8 * q^11 - q^13 + q^15 - 3 * q^17 - 8 * q^19 + 5 * q^23 + 4 * q^25 + 10 * q^27 + 7 * q^29 - 8 * q^31 - 4 * q^33 - 20 * q^37 - 2 * q^39 + 5 * q^41 + 5 * q^43 - 4 * q^45 - 7 * q^47 - 14 * q^49 + 3 * q^51 + 11 * q^53 + 4 * q^55 - q^57 - 3 * q^59 + 11 * q^61 + 2 * q^65 + 3 * q^67 + 10 * q^69 + 11 * q^71 - 15 * q^73 + 8 * q^75 - 13 * q^79 - q^81 - 3 * q^85 + 14 * q^87 - 3 * q^89 - 4 * q^93 + q^95 + 5 * q^97 - 8 * q^99

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/1216\mathbb{Z}\right)^\times$$.

 $$n$$ $$191$$ $$705$$ $$837$$ $$\chi(n)$$ $$1$$ $$-\zeta_{6}$$ $$1$$

## 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 0.500000 + 0.866025i 0 −0.500000 0.866025i 0 0 0 1.00000 1.73205i 0
961.1 0 0.500000 0.866025i 0 −0.500000 + 0.866025i 0 0 0 1.00000 + 1.73205i 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 1216.2.i.g 2
4.b odd 2 1 1216.2.i.c 2
8.b even 2 1 304.2.i.a 2
8.d odd 2 1 76.2.e.a 2
19.c even 3 1 inner 1216.2.i.g 2
24.f even 2 1 684.2.k.b 2
24.h odd 2 1 2736.2.s.g 2
40.e odd 2 1 1900.2.i.a 2
40.k even 4 2 1900.2.s.a 4
76.g odd 6 1 1216.2.i.c 2
152.b even 2 1 1444.2.e.b 2
152.k odd 6 1 76.2.e.a 2
152.k odd 6 1 1444.2.a.b 1
152.l odd 6 1 5776.2.a.f 1
152.o even 6 1 1444.2.a.c 1
152.o even 6 1 1444.2.e.b 2
152.p even 6 1 304.2.i.a 2
152.p even 6 1 5776.2.a.k 1
456.u even 6 1 684.2.k.b 2
456.x odd 6 1 2736.2.s.g 2
760.bm odd 6 1 1900.2.i.a 2
760.bw even 12 2 1900.2.s.a 4

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
76.2.e.a 2 8.d odd 2 1
76.2.e.a 2 152.k odd 6 1
304.2.i.a 2 8.b even 2 1
304.2.i.a 2 152.p even 6 1
684.2.k.b 2 24.f even 2 1
684.2.k.b 2 456.u even 6 1
1216.2.i.c 2 4.b odd 2 1
1216.2.i.c 2 76.g odd 6 1
1216.2.i.g 2 1.a even 1 1 trivial
1216.2.i.g 2 19.c even 3 1 inner
1444.2.a.b 1 152.k odd 6 1
1444.2.a.c 1 152.o even 6 1
1444.2.e.b 2 152.b even 2 1
1444.2.e.b 2 152.o even 6 1
1900.2.i.a 2 40.e odd 2 1
1900.2.i.a 2 760.bm odd 6 1
1900.2.s.a 4 40.k even 4 2
1900.2.s.a 4 760.bw even 12 2
2736.2.s.g 2 24.h odd 2 1
2736.2.s.g 2 456.x odd 6 1
5776.2.a.f 1 152.l odd 6 1
5776.2.a.k 1 152.p even 6 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(1216, [\chi])$$:

 $$T_{3}^{2} - T_{3} + 1$$ T3^2 - T3 + 1 $$T_{5}^{2} + T_{5} + 1$$ T5^2 + T5 + 1 $$T_{7}$$ T7

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$T^{2} - T + 1$$
$5$ $$T^{2} + T + 1$$
$7$ $$T^{2}$$
$11$ $$(T + 4)^{2}$$
$13$ $$T^{2} + T + 1$$
$17$ $$T^{2} + 3T + 9$$
$19$ $$T^{2} + 8T + 19$$
$23$ $$T^{2} - 5T + 25$$
$29$ $$T^{2} - 7T + 49$$
$31$ $$(T + 4)^{2}$$
$37$ $$(T + 10)^{2}$$
$41$ $$T^{2} - 5T + 25$$
$43$ $$T^{2} - 5T + 25$$
$47$ $$T^{2} + 7T + 49$$
$53$ $$T^{2} - 11T + 121$$
$59$ $$T^{2} + 3T + 9$$
$61$ $$T^{2} - 11T + 121$$
$67$ $$T^{2} - 3T + 9$$
$71$ $$T^{2} - 11T + 121$$
$73$ $$T^{2} + 15T + 225$$
$79$ $$T^{2} + 13T + 169$$
$83$ $$T^{2}$$
$89$ $$T^{2} + 3T + 9$$
$97$ $$T^{2} - 5T + 25$$