No. A visa issued by Ireland (whether for Dublin or any other part of the Republic) does not permit entry to the United Kingdom (England, Scotland, Wales, Northern Ireland).
The UK and Ireland operate separate immigration systems:
Indian nationals (and most non-EEA citizens) require a UK Standard Visitor Visa for tourism, business, or family visits. Apply online at gov.uk; processing averages 3 weeks.
Always verify current rules before travel, as policies change.