New-DistributionGroup -Name 'MyDistributionGroup' -Type 'Distribution' -OrganizationalUnit 'MyDomain/Users' -SamAccountName 'MyDistributionGroup' -Alias 'MyDistributionGroup'
New-DistributionGroup -Name 'MyDistributionGroup' -Type 'Distribution' -OrganizationalUnit 'MyDomain/Users' -SamAccountName 'MyDistributionGroup' -Alias 'MyDistributionGroup'