Ha. I was at the same game (with 6 or 7 Albion ST holders on a stag-do) and also in with the Hertha fans.
That Gekas was rubbish wasn't he? He resurfaced at the last World Cup for Greece.
A quick look at their website shows adult prices range from 65 to just 9 euros. Seems like you bought at the top end.
£50 for the best seat in the ground seems okay. £7 for a terrace ticket seems absurdly cheap; it's almost as though they're encouraging you to go...