> For the complete documentation index, see [llms.txt](https://docs.lightpost.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lightpost.app/core-concepts/groups.md).

# Groups

Groups in Lightpost are centered around two primary functions:

* **Grouping People**
  * The ability to filter reports to specific groups.
  * The ability to filter the People section in the Admin.
* **Communicating with People**
  * Group Posts
  * Emailing
  * Texting (SMS)
  * Voice Calling

Read more about the communication methods in the sub-sections.

{% content-ref url="/pages/uLDR2eeb4Wo3YhhP7I24" %}
[Group Posts](/core-concepts/groups/group-posts.md)
{% endcontent-ref %}

{% content-ref url="/pages/rpMVYSPPbA2DbvOHUkmz" %}
[E-mailing](/core-concepts/groups/e-mailing.md)
{% endcontent-ref %}

{% content-ref url="/pages/h1t5FDxgXrD0Aj3e65PO" %}
[Texting (SMS)](/core-concepts/groups/sms.md)
{% endcontent-ref %}

{% content-ref url="/pages/W7TMNjX15Gs4PiT6KERR" %}
[Voice Calls](/core-concepts/groups/voice-calls.md)
{% endcontent-ref %}


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