Finite Group DatabasebetaFinite Group Databasebeta| order | 16256 |
| nilpotency class | 6 |
| isoclinism | isoclinic class of D64 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C127 · Schur multiplier (H2) = C2 |
| direct product | C127×D64 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C127 | D32 |
| commutator, Frattini, cosocle | C32 | C22×C127 |
| LCS | G ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C127 ◁ C4×C127 ◁ C8×C127 ◁ C16×C127 ◁ C32×C127 ◁ G | |
40 conjugacy classes of subgroups.
4445 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C127×D128, C127×SD256, C2×C127×D64, … |
| maximal normal subgroup of | C127×D128, C127×SD256, C2×C127×D64, … |
| maximal quotient of | C127×#7537, C127×#7545, C127×D128, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(16256, 161);