# Properties

 Label 1680.2.t.k Level $1680$ Weight $2$ Character orbit 1680.t Analytic conductor $13.415$ Analytic rank $0$ Dimension $6$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$1680 = 2^{4} \cdot 3 \cdot 5 \cdot 7$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 1680.t (of order $$2$$, degree $$1$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$13.4148675396$$ Analytic rank: $$0$$ Dimension: $$6$$ Coefficient field: 6.0.350464.1 Defining polynomial: $$x^{6} - 2 x^{5} + 2 x^{4} + 2 x^{3} + 4 x^{2} - 4 x + 2$$ Coefficient ring: $$\Z[a_1, \ldots, a_{13}]$$ Coefficient ring index: $$2^{3}$$ Twist minimal: no (minimal twist has level 105) Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

## $q$-expansion

Coefficients of the $$q$$-expansion are expressed in terms of a basis $$1,\beta_1,\ldots,\beta_{5}$$ for the coefficient ring described below. We also show the integral $$q$$-expansion of the trace form.

 $$f(q)$$ $$=$$ $$q -\beta_{1} q^{3} + \beta_{2} q^{5} + \beta_{1} q^{7} - q^{9} +O(q^{10})$$ $$q -\beta_{1} q^{3} + \beta_{2} q^{5} + \beta_{1} q^{7} - q^{9} -2 q^{11} + ( 2 \beta_{1} - \beta_{2} - \beta_{5} ) q^{13} -\beta_{4} q^{15} + ( -\beta_{2} - \beta_{5} ) q^{17} + ( 2 - \beta_{3} - \beta_{4} ) q^{19} + q^{21} + ( 2 \beta_{1} + \beta_{3} - \beta_{4} ) q^{23} + ( -1 - 2 \beta_{1} + \beta_{2} - 2 \beta_{3} - \beta_{5} ) q^{25} + \beta_{1} q^{27} + ( -2 + 2 \beta_{2} - 2 \beta_{5} ) q^{29} + ( -2 + 2 \beta_{2} - \beta_{3} - \beta_{4} - 2 \beta_{5} ) q^{31} + 2 \beta_{1} q^{33} + \beta_{4} q^{35} + ( -2 \beta_{2} + 2 \beta_{3} - 2 \beta_{4} - 2 \beta_{5} ) q^{37} + ( 2 + \beta_{3} + \beta_{4} ) q^{39} + ( \beta_{2} - 2 \beta_{3} - 2 \beta_{4} - \beta_{5} ) q^{41} + ( -2 \beta_{2} - 2 \beta_{3} + 2 \beta_{4} - 2 \beta_{5} ) q^{43} -\beta_{2} q^{45} + ( -4 \beta_{1} - 2 \beta_{3} + 2 \beta_{4} ) q^{47} - q^{49} + ( \beta_{3} + \beta_{4} ) q^{51} + ( -6 \beta_{1} + \beta_{2} - 2 \beta_{3} + 2 \beta_{4} + \beta_{5} ) q^{53} -2 \beta_{2} q^{55} + ( -2 \beta_{1} - \beta_{2} - \beta_{5} ) q^{57} + ( 4 + 2 \beta_{2} + 2 \beta_{3} + 2 \beta_{4} - 2 \beta_{5} ) q^{59} + ( -2 + 2 \beta_{3} + 2 \beta_{4} ) q^{61} -\beta_{1} q^{63} + ( 6 + 2 \beta_{1} - \beta_{2} + 2 \beta_{3} + 2 \beta_{4} + \beta_{5} ) q^{65} + ( -4 \beta_{1} - 2 \beta_{3} + 2 \beta_{4} ) q^{67} + ( 2 - \beta_{2} + \beta_{5} ) q^{69} -2 q^{71} + ( 6 \beta_{1} + \beta_{2} + \beta_{5} ) q^{73} + ( -2 + \beta_{1} + \beta_{3} - \beta_{4} - 2 \beta_{5} ) q^{75} -2 \beta_{1} q^{77} + ( 4 - 2 \beta_{3} - 2 \beta_{4} ) q^{79} + q^{81} + ( 4 \beta_{1} - 2 \beta_{2} + 2 \beta_{3} - 2 \beta_{4} - 2 \beta_{5} ) q^{83} + ( 6 + 2 \beta_{1} - \beta_{2} + 2 \beta_{3} + \beta_{5} ) q^{85} + ( 2 \beta_{1} + 2 \beta_{3} - 2 \beta_{4} ) q^{87} + ( -4 - \beta_{2} + \beta_{5} ) q^{89} + ( -2 - \beta_{3} - \beta_{4} ) q^{91} + ( 2 \beta_{1} - \beta_{2} + 2 \beta_{3} - 2 \beta_{4} - \beta_{5} ) q^{93} + ( -2 + 6 \beta_{1} + 2 \beta_{2} + \beta_{3} - \beta_{4} - 2 \beta_{5} ) q^{95} + ( -10 \beta_{1} + \beta_{2} - 4 \beta_{3} + 4 \beta_{4} + \beta_{5} ) q^{97} + 2 q^{99} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$6 q + 2 q^{5} - 6 q^{9} + O(q^{10})$$ $$6 q + 2 q^{5} - 6 q^{9} - 12 q^{11} + 12 q^{19} + 6 q^{21} - 2 q^{25} - 4 q^{29} - 4 q^{31} + 12 q^{39} + 4 q^{41} - 2 q^{45} - 6 q^{49} - 4 q^{55} + 32 q^{59} - 12 q^{61} + 32 q^{65} + 8 q^{69} - 12 q^{71} - 8 q^{75} + 24 q^{79} + 6 q^{81} + 32 q^{85} - 28 q^{89} - 12 q^{91} - 4 q^{95} + 12 q^{99} + O(q^{100})$$

Basis of coefficient ring in terms of a root $$\nu$$ of $$x^{6} - 2 x^{5} + 2 x^{4} + 2 x^{3} + 4 x^{2} - 4 x + 2$$:

 $$\beta_{0}$$ $$=$$ $$1$$ $$\beta_{1}$$ $$=$$ $$($$$$-7 \nu^{5} + 10 \nu^{4} - 5 \nu^{3} - 30 \nu^{2} - 32 \nu + 13$$$$)/23$$ $$\beta_{2}$$ $$=$$ $$($$$$-9 \nu^{5} + 3 \nu^{4} + 10 \nu^{3} - 32 \nu^{2} - 74 \nu - 3$$$$)/23$$ $$\beta_{3}$$ $$=$$ $$($$$$-10 \nu^{5} + 11 \nu^{4} - 17 \nu^{3} - 10 \nu^{2} - 72 \nu - 11$$$$)/23$$ $$\beta_{4}$$ $$=$$ $$($$$$12 \nu^{5} - 27 \nu^{4} + 25 \nu^{3} + 12 \nu^{2} + 68 \nu - 65$$$$)/23$$ $$\beta_{5}$$ $$=$$ $$($$$$-19 \nu^{5} + 37 \nu^{4} - 30 \nu^{3} - 42 \nu^{2} - 54 \nu + 55$$$$)/23$$
 $$1$$ $$=$$ $$\beta_0$$ $$\nu$$ $$=$$ $$($$$$\beta_{5} + \beta_{4} - \beta_{1} + 1$$$$)/2$$ $$\nu^{2}$$ $$=$$ $$($$$$\beta_{5} + \beta_{2} - 4 \beta_{1}$$$$)/2$$ $$\nu^{3}$$ $$=$$ $$($$$$\beta_{5} - \beta_{4} - 3 \beta_{3} + 3 \beta_{2} - 4 \beta_{1} - 4$$$$)/2$$ $$\nu^{4}$$ $$=$$ $$($$$$-\beta_{5} - 5 \beta_{4} - 5 \beta_{3} + \beta_{2} - 14$$$$)/2$$ $$\nu^{5}$$ $$=$$ $$($$$$-11 \beta_{5} - 11 \beta_{4} - 5 \beta_{3} - 5 \beta_{2} + 18 \beta_{1} - 18$$$$)/2$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/1680\mathbb{Z}\right)^\times$$.

 $$n$$ $$241$$ $$337$$ $$421$$ $$1121$$ $$1471$$ $$\chi(n)$$ $$1$$ $$-1$$ $$1$$ $$1$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
1009.1
 0.403032 − 0.403032i 1.45161 − 1.45161i −0.854638 + 0.854638i 0.403032 + 0.403032i 1.45161 + 1.45161i −0.854638 − 0.854638i
0 1.00000i 0 −1.48119 + 1.67513i 0 1.00000i 0 −1.00000 0
1009.2 0 1.00000i 0 0.311108 2.21432i 0 1.00000i 0 −1.00000 0
1009.3 0 1.00000i 0 2.17009 + 0.539189i 0 1.00000i 0 −1.00000 0
1009.4 0 1.00000i 0 −1.48119 1.67513i 0 1.00000i 0 −1.00000 0
1009.5 0 1.00000i 0 0.311108 + 2.21432i 0 1.00000i 0 −1.00000 0
1009.6 0 1.00000i 0 2.17009 0.539189i 0 1.00000i 0 −1.00000 0
 $$n$$: e.g. 2-40 or 990-1000 Embeddings: e.g. 1-3 or 1009.6 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

## Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1680.2.t.k 6
3.b odd 2 1 5040.2.t.v 6
4.b odd 2 1 105.2.d.b 6
5.b even 2 1 inner 1680.2.t.k 6
5.c odd 4 1 8400.2.a.dg 3
5.c odd 4 1 8400.2.a.dj 3
12.b even 2 1 315.2.d.e 6
15.d odd 2 1 5040.2.t.v 6
20.d odd 2 1 105.2.d.b 6
20.e even 4 1 525.2.a.j 3
20.e even 4 1 525.2.a.k 3
28.d even 2 1 735.2.d.b 6
28.f even 6 2 735.2.q.f 12
28.g odd 6 2 735.2.q.e 12
60.h even 2 1 315.2.d.e 6
60.l odd 4 1 1575.2.a.w 3
60.l odd 4 1 1575.2.a.x 3
84.h odd 2 1 2205.2.d.l 6
140.c even 2 1 735.2.d.b 6
140.j odd 4 1 3675.2.a.bi 3
140.j odd 4 1 3675.2.a.bj 3
140.p odd 6 2 735.2.q.e 12
140.s even 6 2 735.2.q.f 12
420.o odd 2 1 2205.2.d.l 6

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
105.2.d.b 6 4.b odd 2 1
105.2.d.b 6 20.d odd 2 1
315.2.d.e 6 12.b even 2 1
315.2.d.e 6 60.h even 2 1
525.2.a.j 3 20.e even 4 1
525.2.a.k 3 20.e even 4 1
735.2.d.b 6 28.d even 2 1
735.2.d.b 6 140.c even 2 1
735.2.q.e 12 28.g odd 6 2
735.2.q.e 12 140.p odd 6 2
735.2.q.f 12 28.f even 6 2
735.2.q.f 12 140.s even 6 2
1575.2.a.w 3 60.l odd 4 1
1575.2.a.x 3 60.l odd 4 1
1680.2.t.k 6 1.a even 1 1 trivial
1680.2.t.k 6 5.b even 2 1 inner
2205.2.d.l 6 84.h odd 2 1
2205.2.d.l 6 420.o odd 2 1
3675.2.a.bi 3 140.j odd 4 1
3675.2.a.bj 3 140.j odd 4 1
5040.2.t.v 6 3.b odd 2 1
5040.2.t.v 6 15.d odd 2 1
8400.2.a.dg 3 5.c odd 4 1
8400.2.a.dj 3 5.c odd 4 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(1680, [\chi])$$:

 $$T_{11} + 2$$ $$T_{13}^{6} + 44 T_{13}^{4} + 112 T_{13}^{2} + 64$$ $$T_{19}^{3} - 6 T_{19}^{2} - 4 T_{19} + 40$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{6}$$
$3$ $$( 1 + T^{2} )^{3}$$
$5$ $$125 - 50 T + 15 T^{2} - 12 T^{3} + 3 T^{4} - 2 T^{5} + T^{6}$$
$7$ $$( 1 + T^{2} )^{3}$$
$11$ $$( 2 + T )^{6}$$
$13$ $$64 + 112 T^{2} + 44 T^{4} + T^{6}$$
$17$ $$256 + 256 T^{2} + 32 T^{4} + T^{6}$$
$19$ $$( 40 - 4 T - 6 T^{2} + T^{3} )^{2}$$
$23$ $$256 + 192 T^{2} + 32 T^{4} + T^{6}$$
$29$ $$( -40 - 52 T + 2 T^{2} + T^{3} )^{2}$$
$31$ $$( -184 - 52 T + 2 T^{2} + T^{3} )^{2}$$
$37$ $$4096 + 6912 T^{2} + 176 T^{4} + T^{6}$$
$41$ $$( 200 - 60 T - 2 T^{2} + T^{3} )^{2}$$
$43$ $$692224 + 27392 T^{2} + 304 T^{4} + T^{6}$$
$47$ $$16384 + 3072 T^{2} + 128 T^{4} + T^{6}$$
$53$ $$87616 + 8432 T^{2} + 172 T^{4} + T^{6}$$
$59$ $$( 1280 - 64 T - 16 T^{2} + T^{3} )^{2}$$
$61$ $$( -248 - 52 T + 6 T^{2} + T^{3} )^{2}$$
$67$ $$16384 + 3072 T^{2} + 128 T^{4} + T^{6}$$
$71$ $$( 2 + T )^{6}$$
$73$ $$10816 + 4720 T^{2} + 140 T^{4} + T^{6}$$
$79$ $$( 320 - 16 T - 12 T^{2} + T^{3} )^{2}$$
$83$ $$65536 + 8192 T^{2} + 192 T^{4} + T^{6}$$
$89$ $$( 40 + 52 T + 14 T^{2} + T^{3} )^{2}$$
$97$ $$3474496 + 83312 T^{2} + 556 T^{4} + T^{6}$$