"purpose of the group" is correct and usable in written English.
You can use it whenever you want to refer to the objective of a group or organization. For example, "The purpose of the group is to raise awareness about climate change."
"I tell them the purpose of the group is to wake up our feelings of confidence," she said.
Gabor Vona, one of the Hungarian Guard's founders, said at a rally here on Tuesday that the purpose of the group was "to safeguard Hungarian culture and traditions".
Their rapport is pliable but sturdy, and conscientious: no single voice ever dominates, and even the more dynamic solos fit the larger purpose of the group.
The league's chairman in South Carolina, Pat Hines, told the Guardian that the purpose of the group was the "survival and wellbeing of the southern people.
The purpose of the group is to educate the migrant farm workers - each performance explains a particular point or points to them.
"The purpose of the group is to take a look at the battleground states in 2004 and to put together an organization that will help to bring voters into the political process in these states," Mr. Rosenthal said yesterday.
Group leaders will emphasize that the purpose of the groups is to help participants improve their lifestyle habits, which can have a positive effect on stress and depression.
The purpose of this group was the same as for the secondary control group.
It is clear to me on reading David D. Kirkpatrick's article that Robert P. George has hijacked the word "reason" to suit the beliefs and purposes of the group of Catholic bishops who espouse his philosophical dogma.
The purpose of this group was to hedge the risk of relying on government subsidies.
The purpose of this group was to control the effect of surgery and protocol aside from pMCAO might have on evoked neuronal activity.
