# Properties

 Label 1008.2.cs.k Level $1008$ Weight $2$ Character orbit 1008.cs Analytic conductor $8.049$ Analytic rank $0$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$1008 = 2^{4} \cdot 3^{2} \cdot 7$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 1008.cs (of order $$6$$, degree $$2$$, minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$8.04892052375$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-3})$$ Defining polynomial: $$x^{2} - x + 1$$ Coefficient ring: $$\Z[a_1, \ldots, a_{5}]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 336) Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

## $q$-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.

 $$f(q)$$ $$=$$ $$q + ( 2 - \zeta_{6} ) q^{5} + ( -3 + \zeta_{6} ) q^{7} +O(q^{10})$$ $$q + ( 2 - \zeta_{6} ) q^{5} + ( -3 + \zeta_{6} ) q^{7} + ( 3 + 3 \zeta_{6} ) q^{11} + ( 4 - 8 \zeta_{6} ) q^{13} + ( -2 - 2 \zeta_{6} ) q^{17} + 2 \zeta_{6} q^{19} + ( 8 - 4 \zeta_{6} ) q^{23} + ( -2 + 2 \zeta_{6} ) q^{25} + 9 q^{29} + ( 1 - \zeta_{6} ) q^{31} + ( -5 + 4 \zeta_{6} ) q^{35} + 2 \zeta_{6} q^{37} + ( 2 - 4 \zeta_{6} ) q^{41} + ( 2 - 4 \zeta_{6} ) q^{43} + ( 8 - 5 \zeta_{6} ) q^{49} + ( 9 - 9 \zeta_{6} ) q^{53} + 9 q^{55} + ( 3 - 3 \zeta_{6} ) q^{59} + ( -8 + 4 \zeta_{6} ) q^{61} -12 \zeta_{6} q^{65} + ( -4 + 8 \zeta_{6} ) q^{71} + ( 4 + 4 \zeta_{6} ) q^{73} + ( -12 - 3 \zeta_{6} ) q^{77} + ( 2 - \zeta_{6} ) q^{79} -15 q^{83} -6 q^{85} + ( 12 - 6 \zeta_{6} ) q^{89} + ( -4 + 20 \zeta_{6} ) q^{91} + ( 2 + 2 \zeta_{6} ) q^{95} + ( 5 - 10 \zeta_{6} ) q^{97} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q + 3q^{5} - 5q^{7} + O(q^{10})$$ $$2q + 3q^{5} - 5q^{7} + 9q^{11} - 6q^{17} + 2q^{19} + 12q^{23} - 2q^{25} + 18q^{29} + q^{31} - 6q^{35} + 2q^{37} + 11q^{49} + 9q^{53} + 18q^{55} + 3q^{59} - 12q^{61} - 12q^{65} + 12q^{73} - 27q^{77} + 3q^{79} - 30q^{83} - 12q^{85} + 18q^{89} + 12q^{91} + 6q^{95} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/1008\mathbb{Z}\right)^\times$$.

 $$n$$ $$127$$ $$577$$ $$757$$ $$785$$ $$\chi(n)$$ $$-1$$ $$\zeta_{6}$$ $$1$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
271.1
 0.5 − 0.866025i 0.5 + 0.866025i
0 0 0 1.50000 + 0.866025i 0 −2.50000 0.866025i 0 0 0
703.1 0 0 0 1.50000 0.866025i 0 −2.50000 + 0.866025i 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
28.f even 6 1 inner

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1008.2.cs.k 2
3.b odd 2 1 336.2.bl.b 2
4.b odd 2 1 1008.2.cs.l 2
7.c even 3 1 7056.2.b.f 2
7.d odd 6 1 1008.2.cs.l 2
7.d odd 6 1 7056.2.b.j 2
12.b even 2 1 336.2.bl.f yes 2
21.c even 2 1 2352.2.bl.k 2
21.g even 6 1 336.2.bl.f yes 2
21.g even 6 1 2352.2.b.b 2
21.h odd 6 1 2352.2.b.f 2
21.h odd 6 1 2352.2.bl.e 2
24.f even 2 1 1344.2.bl.c 2
24.h odd 2 1 1344.2.bl.g 2
28.f even 6 1 inner 1008.2.cs.k 2
28.f even 6 1 7056.2.b.f 2
28.g odd 6 1 7056.2.b.j 2
84.h odd 2 1 2352.2.bl.e 2
84.j odd 6 1 336.2.bl.b 2
84.j odd 6 1 2352.2.b.f 2
84.n even 6 1 2352.2.b.b 2
84.n even 6 1 2352.2.bl.k 2
168.ba even 6 1 1344.2.bl.c 2
168.be odd 6 1 1344.2.bl.g 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
336.2.bl.b 2 3.b odd 2 1
336.2.bl.b 2 84.j odd 6 1
336.2.bl.f yes 2 12.b even 2 1
336.2.bl.f yes 2 21.g even 6 1
1008.2.cs.k 2 1.a even 1 1 trivial
1008.2.cs.k 2 28.f even 6 1 inner
1008.2.cs.l 2 4.b odd 2 1
1008.2.cs.l 2 7.d odd 6 1
1344.2.bl.c 2 24.f even 2 1
1344.2.bl.c 2 168.ba even 6 1
1344.2.bl.g 2 24.h odd 2 1
1344.2.bl.g 2 168.be odd 6 1
2352.2.b.b 2 21.g even 6 1
2352.2.b.b 2 84.n even 6 1
2352.2.b.f 2 21.h odd 6 1
2352.2.b.f 2 84.j odd 6 1
2352.2.bl.e 2 21.h odd 6 1
2352.2.bl.e 2 84.h odd 2 1
2352.2.bl.k 2 21.c even 2 1
2352.2.bl.k 2 84.n even 6 1
7056.2.b.f 2 7.c even 3 1
7056.2.b.f 2 28.f even 6 1
7056.2.b.j 2 7.d odd 6 1
7056.2.b.j 2 28.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 $$S_{2}^{\mathrm{new}}(1008, [\chi])$$:

 $$T_{5}^{2} - 3 T_{5} + 3$$ $$T_{11}^{2} - 9 T_{11} + 27$$ $$T_{13}^{2} + 48$$ $$T_{17}^{2} + 6 T_{17} + 12$$ $$T_{19}^{2} - 2 T_{19} + 4$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ 1
$3$ 1
$5$ $$1 - 3 T + 8 T^{2} - 15 T^{3} + 25 T^{4}$$
$7$ $$1 + 5 T + 7 T^{2}$$
$11$ $$1 - 9 T + 38 T^{2} - 99 T^{3} + 121 T^{4}$$
$13$ $$( 1 - 2 T + 13 T^{2} )( 1 + 2 T + 13 T^{2} )$$
$17$ $$1 + 6 T + 29 T^{2} + 102 T^{3} + 289 T^{4}$$
$19$ $$1 - 2 T - 15 T^{2} - 38 T^{3} + 361 T^{4}$$
$23$ $$1 - 12 T + 71 T^{2} - 276 T^{3} + 529 T^{4}$$
$29$ $$( 1 - 9 T + 29 T^{2} )^{2}$$
$31$ $$1 - T - 30 T^{2} - 31 T^{3} + 961 T^{4}$$
$37$ $$1 - 2 T - 33 T^{2} - 74 T^{3} + 1369 T^{4}$$
$41$ $$1 - 70 T^{2} + 1681 T^{4}$$
$43$ $$1 - 74 T^{2} + 1849 T^{4}$$
$47$ $$1 - 47 T^{2} + 2209 T^{4}$$
$53$ $$1 - 9 T + 28 T^{2} - 477 T^{3} + 2809 T^{4}$$
$59$ $$1 - 3 T - 50 T^{2} - 177 T^{3} + 3481 T^{4}$$
$61$ $$( 1 - T + 61 T^{2} )( 1 + 13 T + 61 T^{2} )$$
$67$ $$1 + 67 T^{2} + 4489 T^{4}$$
$71$ $$1 - 94 T^{2} + 5041 T^{4}$$
$73$ $$1 - 12 T + 121 T^{2} - 876 T^{3} + 5329 T^{4}$$
$79$ $$1 - 3 T + 82 T^{2} - 237 T^{3} + 6241 T^{4}$$
$83$ $$( 1 + 15 T + 83 T^{2} )^{2}$$
$89$ $$1 - 18 T + 197 T^{2} - 1602 T^{3} + 7921 T^{4}$$
$97$ $$1 - 119 T^{2} + 9409 T^{4}$$