Every fingering that fits a hand
0232
open
x775
easy
cbaa
hard
cbax
easy
x77a
moderate · barre · no 5
What is true of it
G is G, B and D — 1, 3 and 5 counted from G.
On an instrument that cannot reach all 3, the 5 goes first, in that order.
The easiest of the 5 fingerings below is 0232: 3 fingers, held at the 2nd fret.
1 of them use open strings, which is what makes a shape quiet to change to.
1 of the 5 need a barre.
Where its notes are on the neck
The brass dots are G, the root. Everything else is a chord tone with its degree printed in it.
With a different note underneath
G/B
4232
G/D
777x
An inversion is the same chord with a different note lowest. The name changes to a slash name because the bass is what a listener hears as the foundation.