SD16

Blocks with defect group [math]SD_{16}[/math]

These are examples of tame blocks and were first classified over [math]k[/math] by Erdmann (see [Er88c], [Er90b]). The classification with respect to [math]\mathcal{O}[/math] is still unknown.

Class	Representative	# lifts / [math]\mathcal{O}[/math]	[math]k(B)[/math]	[math]l(B)[/math]	Inertial quotients	[math]{\rm Pic}_\mathcal{O}(B)[/math]	[math]{\rm Pic}_k(B)[/math]	[math]{\rm mf_\mathcal{O}(B)}[/math]	[math]{\rm mf_k(B)}[/math]	Notes
M(16,8,1)	[math]kSD_{16}[/math]	1	7	1	[math]1[/math]				1
M(16,8,2)	[math]B_5(kPSU_3(5))[/math]	?	7	2	[math]1[/math]				1	[math]SD(2 {\cal A})_1[/math]
M(16,8,3)		?	7	2	[math]1[/math]				1	[math]SD(2 {\cal A})_2[/math]
M(16,8,4)		?	7	2	[math]1[/math]				1	[math]SD(2 {\cal B})_1[/math]
M(16,8,5)		?	7	2	[math]1[/math]				1	[math]SD(2 {\cal B})_2[/math]
M(16,8,6)		?	7	3	[math]1[/math]				1	[math]SD(3 {\cal A})_1[/math]
M(16,8,7)		?	7	3	[math]1[/math]				1	[math]SD(3 {\cal B})_1[/math]
M(16,8,8)		?	7	3	[math]1[/math]				1	[math]SD(3 {\cal C})_2[/math]
M(16,8,9)		?	7	3	[math]1[/math]				1	[math]SD(3 {\cal D})[/math]
M(16,8,10)		?	7	3	[math]1[/math]				1	[math]SD(3 {\cal H})[/math]