Qt Quick Controls 2 ActionGroup is not working

import QtQuick 2.10
import QtQuick.Controls 2.3
import QtQuick.Layouts 1.3

ApplicationWindow {
    visible: true
    width: 640
    height: 480
    title: qsTr("ActionTime")


    ActionGroup {
        id: alignmentGroup

        Action {
            id: aLeft1
            checked: true
            checkable: true
            text: qsTr("Left")
        }

        Action {
            id: aCenter1
            checkable: true
            text: qsTr("Center")
        }

        Action {
            id: aRight1
            checkable: true
            text: qsTr("Right")
        }
    }

    ActionGroup { id: alignmentGroup2 }

    Action {
        id: aLeft2
        checked: true
        checkable: true
        text: qsTr("Left")
        ActionGroup.group: alignmentGroup2
    }

    Action {
        id: aCenter2
        checkable: true
        text: qsTr("Center")
        ActionGroup.group: alignmentGroup2
    }

    Action {
        id: aRight2
        checkable: true
        text: qsTr("Right")
        ActionGroup.group: alignmentGroup2
    }

    ColumnLayout {
        anchors.centerIn: parent
        RowLayout {
            Button { action: aLeft1      }
            Button { action: aCenter1 }
            Button { action: aRight1 }
        }
        RowLayout {
            Button { action: aLeft2   }
            Button { action: aCenter2 }
            Button { action: aRight2 }
        }
    }

}