# Properties

 Label 882.4.g.s Level $882$ Weight $4$ Character orbit 882.g Analytic conductor $52.040$ Analytic rank $1$ Dimension $2$ CM no Inner twists $2$

# Related objects

## Newspace parameters

 Level: $$N$$ $$=$$ $$882 = 2 \cdot 3^{2} \cdot 7^{2}$$ Weight: $$k$$ $$=$$ $$4$$ Character orbit: $$[\chi]$$ $$=$$ 882.g (of order $$3$$, degree $$2$$, not minimal)

## Newform invariants

 Self dual: no Analytic conductor: $$52.0396846251$$ Analytic rank: $$1$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{-3})$$ Defining polynomial: $$x^{2} - x + 1$$ Coefficient ring: $$\Z[a_1, \ldots, a_{25}]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 42) 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.

 $$f(q)$$ $$=$$ $$q + 2 \zeta_{6} q^{2} + ( -4 + 4 \zeta_{6} ) q^{4} + 2 \zeta_{6} q^{5} -8 q^{8} +O(q^{10})$$ $$q + 2 \zeta_{6} q^{2} + ( -4 + 4 \zeta_{6} ) q^{4} + 2 \zeta_{6} q^{5} -8 q^{8} + ( -4 + 4 \zeta_{6} ) q^{10} + ( -8 + 8 \zeta_{6} ) q^{11} -42 q^{13} -16 \zeta_{6} q^{16} + ( -2 + 2 \zeta_{6} ) q^{17} + 124 \zeta_{6} q^{19} -8 q^{20} -16 q^{22} + 76 \zeta_{6} q^{23} + ( 121 - 121 \zeta_{6} ) q^{25} -84 \zeta_{6} q^{26} -254 q^{29} + ( 72 - 72 \zeta_{6} ) q^{31} + ( 32 - 32 \zeta_{6} ) q^{32} -4 q^{34} -398 \zeta_{6} q^{37} + ( -248 + 248 \zeta_{6} ) q^{38} -16 \zeta_{6} q^{40} -462 q^{41} + 212 q^{43} -32 \zeta_{6} q^{44} + ( -152 + 152 \zeta_{6} ) q^{46} -264 \zeta_{6} q^{47} + 242 q^{50} + ( 168 - 168 \zeta_{6} ) q^{52} + ( -162 + 162 \zeta_{6} ) q^{53} -16 q^{55} -508 \zeta_{6} q^{58} + ( -772 + 772 \zeta_{6} ) q^{59} -30 \zeta_{6} q^{61} + 144 q^{62} + 64 q^{64} -84 \zeta_{6} q^{65} + ( 764 - 764 \zeta_{6} ) q^{67} -8 \zeta_{6} q^{68} + 236 q^{71} + ( -418 + 418 \zeta_{6} ) q^{73} + ( 796 - 796 \zeta_{6} ) q^{74} -496 q^{76} -552 \zeta_{6} q^{79} + ( 32 - 32 \zeta_{6} ) q^{80} -924 \zeta_{6} q^{82} -1036 q^{83} -4 q^{85} + 424 \zeta_{6} q^{86} + ( 64 - 64 \zeta_{6} ) q^{88} + 30 \zeta_{6} q^{89} -304 q^{92} + ( 528 - 528 \zeta_{6} ) q^{94} + ( -248 + 248 \zeta_{6} ) q^{95} -1190 q^{97} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q + 2q^{2} - 4q^{4} + 2q^{5} - 16q^{8} + O(q^{10})$$ $$2q + 2q^{2} - 4q^{4} + 2q^{5} - 16q^{8} - 4q^{10} - 8q^{11} - 84q^{13} - 16q^{16} - 2q^{17} + 124q^{19} - 16q^{20} - 32q^{22} + 76q^{23} + 121q^{25} - 84q^{26} - 508q^{29} + 72q^{31} + 32q^{32} - 8q^{34} - 398q^{37} - 248q^{38} - 16q^{40} - 924q^{41} + 424q^{43} - 32q^{44} - 152q^{46} - 264q^{47} + 484q^{50} + 168q^{52} - 162q^{53} - 32q^{55} - 508q^{58} - 772q^{59} - 30q^{61} + 288q^{62} + 128q^{64} - 84q^{65} + 764q^{67} - 8q^{68} + 472q^{71} - 418q^{73} + 796q^{74} - 992q^{76} - 552q^{79} + 32q^{80} - 924q^{82} - 2072q^{83} - 8q^{85} + 424q^{86} + 64q^{88} + 30q^{89} - 608q^{92} + 528q^{94} - 248q^{95} - 2380q^{97} + O(q^{100})$$

## Character values

We give the values of $$\chi$$ on generators for $$\left(\mathbb{Z}/882\mathbb{Z}\right)^\times$$.

 $$n$$ $$199$$ $$785$$ $$\chi(n)$$ $$-\zeta_{6}$$ $$1$$

## 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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
361.1
 0.5 + 0.866025i 0.5 − 0.866025i
1.00000 + 1.73205i 0 −2.00000 + 3.46410i 1.00000 + 1.73205i 0 0 −8.00000 0 −2.00000 + 3.46410i
667.1 1.00000 1.73205i 0 −2.00000 3.46410i 1.00000 1.73205i 0 0 −8.00000 0 −2.00000 3.46410i
 $$n$$: 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 882.4.g.s 2
3.b odd 2 1 294.4.e.a 2
7.b odd 2 1 882.4.g.r 2
7.c even 3 1 126.4.a.c 1
7.c even 3 1 inner 882.4.g.s 2
7.d odd 6 1 882.4.a.d 1
7.d odd 6 1 882.4.g.r 2
21.c even 2 1 294.4.e.d 2
21.g even 6 1 294.4.a.h 1
21.g even 6 1 294.4.e.d 2
21.h odd 6 1 42.4.a.b 1
21.h odd 6 1 294.4.e.a 2
28.g odd 6 1 1008.4.a.j 1
84.j odd 6 1 2352.4.a.ba 1
84.n even 6 1 336.4.a.d 1
105.o odd 6 1 1050.4.a.d 1
105.x even 12 2 1050.4.g.n 2
168.s odd 6 1 1344.4.a.f 1
168.v even 6 1 1344.4.a.t 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
42.4.a.b 1 21.h odd 6 1
126.4.a.c 1 7.c even 3 1
294.4.a.h 1 21.g even 6 1
294.4.e.a 2 3.b odd 2 1
294.4.e.a 2 21.h odd 6 1
294.4.e.d 2 21.c even 2 1
294.4.e.d 2 21.g even 6 1
336.4.a.d 1 84.n even 6 1
882.4.a.d 1 7.d odd 6 1
882.4.g.r 2 7.b odd 2 1
882.4.g.r 2 7.d odd 6 1
882.4.g.s 2 1.a even 1 1 trivial
882.4.g.s 2 7.c even 3 1 inner
1008.4.a.j 1 28.g odd 6 1
1050.4.a.d 1 105.o odd 6 1
1050.4.g.n 2 105.x even 12 2
1344.4.a.f 1 168.s odd 6 1
1344.4.a.t 1 168.v even 6 1
2352.4.a.ba 1 84.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 $$S_{4}^{\mathrm{new}}(882, [\chi])$$:

 $$T_{5}^{2} - 2 T_{5} + 4$$ $$T_{11}^{2} + 8 T_{11} + 64$$ $$T_{13} + 42$$

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$4 - 2 T + T^{2}$$
$3$ $$T^{2}$$
$5$ $$4 - 2 T + T^{2}$$
$7$ $$T^{2}$$
$11$ $$64 + 8 T + T^{2}$$
$13$ $$( 42 + T )^{2}$$
$17$ $$4 + 2 T + T^{2}$$
$19$ $$15376 - 124 T + T^{2}$$
$23$ $$5776 - 76 T + T^{2}$$
$29$ $$( 254 + T )^{2}$$
$31$ $$5184 - 72 T + T^{2}$$
$37$ $$158404 + 398 T + T^{2}$$
$41$ $$( 462 + T )^{2}$$
$43$ $$( -212 + T )^{2}$$
$47$ $$69696 + 264 T + T^{2}$$
$53$ $$26244 + 162 T + T^{2}$$
$59$ $$595984 + 772 T + T^{2}$$
$61$ $$900 + 30 T + T^{2}$$
$67$ $$583696 - 764 T + T^{2}$$
$71$ $$( -236 + T )^{2}$$
$73$ $$174724 + 418 T + T^{2}$$
$79$ $$304704 + 552 T + T^{2}$$
$83$ $$( 1036 + T )^{2}$$
$89$ $$900 - 30 T + T^{2}$$
$97$ $$( 1190 + T )^{2}$$