# Properties

 Label 672.2.q.a Level $672$ Weight $2$ Character orbit 672.q Analytic conductor $5.366$ Analytic rank $1$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$672 = 2^{5} \cdot 3 \cdot 7$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 672.q (of order $$3$$, degree $$2$$, minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$5.36594701583$$ Analytic rank: $$1$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-3})$$ Defining polynomial: $$x^{2} - x + 1$$ Coefficient ring: $$\Z[a_1, a_2, a_3]$$ Coefficient ring index: $$1$$ Twist minimal: yes 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.

 $$f(q)$$ $$=$$ $$q + ( -1 + \zeta_{6} ) q^{3} -3 \zeta_{6} q^{5} + ( -1 + 3 \zeta_{6} ) q^{7} -\zeta_{6} q^{9} +O(q^{10})$$ $$q + ( -1 + \zeta_{6} ) q^{3} -3 \zeta_{6} q^{5} + ( -1 + 3 \zeta_{6} ) q^{7} -\zeta_{6} q^{9} + ( 1 - \zeta_{6} ) q^{11} -4 q^{13} + 3 q^{15} + ( -4 + 4 \zeta_{6} ) q^{17} + ( -2 - \zeta_{6} ) q^{21} -8 \zeta_{6} q^{23} + ( -4 + 4 \zeta_{6} ) q^{25} + q^{27} -7 q^{29} + ( -11 + 11 \zeta_{6} ) q^{31} + \zeta_{6} q^{33} + ( 9 - 6 \zeta_{6} ) q^{35} -4 \zeta_{6} q^{37} + ( 4 - 4 \zeta_{6} ) q^{39} -4 q^{41} -2 q^{43} + ( -3 + 3 \zeta_{6} ) q^{45} + 2 \zeta_{6} q^{47} + ( -8 + 3 \zeta_{6} ) q^{49} -4 \zeta_{6} q^{51} + ( 11 - 11 \zeta_{6} ) q^{53} -3 q^{55} + ( -7 + 7 \zeta_{6} ) q^{59} -10 \zeta_{6} q^{61} + ( 3 - 2 \zeta_{6} ) q^{63} + 12 \zeta_{6} q^{65} + ( -10 + 10 \zeta_{6} ) q^{67} + 8 q^{69} + 6 q^{71} + ( 6 - 6 \zeta_{6} ) q^{73} -4 \zeta_{6} q^{75} + ( 2 + \zeta_{6} ) q^{77} -11 \zeta_{6} q^{79} + ( -1 + \zeta_{6} ) q^{81} + 11 q^{83} + 12 q^{85} + ( 7 - 7 \zeta_{6} ) q^{87} -6 \zeta_{6} q^{89} + ( 4 - 12 \zeta_{6} ) q^{91} -11 \zeta_{6} q^{93} + 7 q^{97} - q^{99} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q - q^{3} - 3q^{5} + q^{7} - q^{9} + O(q^{10})$$ $$2q - q^{3} - 3q^{5} + q^{7} - q^{9} + q^{11} - 8q^{13} + 6q^{15} - 4q^{17} - 5q^{21} - 8q^{23} - 4q^{25} + 2q^{27} - 14q^{29} - 11q^{31} + q^{33} + 12q^{35} - 4q^{37} + 4q^{39} - 8q^{41} - 4q^{43} - 3q^{45} + 2q^{47} - 13q^{49} - 4q^{51} + 11q^{53} - 6q^{55} - 7q^{59} - 10q^{61} + 4q^{63} + 12q^{65} - 10q^{67} + 16q^{69} + 12q^{71} + 6q^{73} - 4q^{75} + 5q^{77} - 11q^{79} - q^{81} + 22q^{83} + 24q^{85} + 7q^{87} - 6q^{89} - 4q^{91} - 11q^{93} + 14q^{97} - 2q^{99} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/672\mathbb{Z}\right)^\times$$.

 $$n$$ $$127$$ $$421$$ $$449$$ $$577$$ $$\chi(n)$$ $$1$$ $$1$$ $$1$$ $$-\zeta_{6}$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
193.1
 0.5 + 0.866025i 0.5 − 0.866025i
0 −0.500000 + 0.866025i 0 −1.50000 2.59808i 0 0.500000 + 2.59808i 0 −0.500000 0.866025i 0
289.1 0 −0.500000 0.866025i 0 −1.50000 + 2.59808i 0 0.500000 2.59808i 0 −0.500000 + 0.866025i 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
7.c even 3 1 inner

## Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 672.2.q.a 2
3.b odd 2 1 2016.2.s.n 2
4.b odd 2 1 672.2.q.f yes 2
7.c even 3 1 inner 672.2.q.a 2
7.c even 3 1 4704.2.a.bf 1
7.d odd 6 1 4704.2.a.b 1
8.b even 2 1 1344.2.q.u 2
8.d odd 2 1 1344.2.q.k 2
12.b even 2 1 2016.2.s.k 2
21.h odd 6 1 2016.2.s.n 2
28.f even 6 1 4704.2.a.s 1
28.g odd 6 1 672.2.q.f yes 2
28.g odd 6 1 4704.2.a.o 1
56.j odd 6 1 9408.2.a.dc 1
56.k odd 6 1 1344.2.q.k 2
56.k odd 6 1 9408.2.a.bt 1
56.m even 6 1 9408.2.a.bl 1
56.p even 6 1 1344.2.q.u 2
56.p even 6 1 9408.2.a.e 1
84.n even 6 1 2016.2.s.k 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
672.2.q.a 2 1.a even 1 1 trivial
672.2.q.a 2 7.c even 3 1 inner
672.2.q.f yes 2 4.b odd 2 1
672.2.q.f yes 2 28.g odd 6 1
1344.2.q.k 2 8.d odd 2 1
1344.2.q.k 2 56.k odd 6 1
1344.2.q.u 2 8.b even 2 1
1344.2.q.u 2 56.p even 6 1
2016.2.s.k 2 12.b even 2 1
2016.2.s.k 2 84.n even 6 1
2016.2.s.n 2 3.b odd 2 1
2016.2.s.n 2 21.h odd 6 1
4704.2.a.b 1 7.d odd 6 1
4704.2.a.o 1 28.g odd 6 1
4704.2.a.s 1 28.f even 6 1
4704.2.a.bf 1 7.c even 3 1
9408.2.a.e 1 56.p even 6 1
9408.2.a.bl 1 56.m even 6 1
9408.2.a.bt 1 56.k odd 6 1
9408.2.a.dc 1 56.j odd 6 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(672, [\chi])$$:

 $$T_{5}^{2} + 3 T_{5} + 9$$ $$T_{11}^{2} - T_{11} + 1$$ $$T_{13} + 4$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$1 + T + T^{2}$$
$5$ $$9 + 3 T + T^{2}$$
$7$ $$7 - T + T^{2}$$
$11$ $$1 - T + T^{2}$$
$13$ $$( 4 + T )^{2}$$
$17$ $$16 + 4 T + T^{2}$$
$19$ $$T^{2}$$
$23$ $$64 + 8 T + T^{2}$$
$29$ $$( 7 + T )^{2}$$
$31$ $$121 + 11 T + T^{2}$$
$37$ $$16 + 4 T + T^{2}$$
$41$ $$( 4 + T )^{2}$$
$43$ $$( 2 + T )^{2}$$
$47$ $$4 - 2 T + T^{2}$$
$53$ $$121 - 11 T + T^{2}$$
$59$ $$49 + 7 T + T^{2}$$
$61$ $$100 + 10 T + T^{2}$$
$67$ $$100 + 10 T + T^{2}$$
$71$ $$( -6 + T )^{2}$$
$73$ $$36 - 6 T + T^{2}$$
$79$ $$121 + 11 T + T^{2}$$
$83$ $$( -11 + T )^{2}$$
$89$ $$36 + 6 T + T^{2}$$
$97$ $$( -7 + T )^{2}$$