Finite Group DatabasebetaFinite Group Databasebeta| order | 8128 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16×C127 · Schur multiplier (H2) = C22 |
| direct product | C22⋊C16×C127 |
| unambiguous semidirect product | C22⋊(C16×C127) |
| subgroup | G/H | |
|---|---|---|
| center | C2×C8×C127 | C22 |
| commutator | C2 | C2×C16×C127 |
| Frattini, cosocle | C2×C8 | C22×C127 |
| socle | C22×C127 | C2×C8 |
| prime radical | C23×C127 | C8 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8×C127 ◁ G | |
66 conjugacy classes of subgroups.
5080 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C127×#1314, C127×#1315, C127×#1322, … |
| maximal normal subgroup of | C127×#1314, C127×#1315, C127×#1322, … |
| maximal quotient of | C127×#1314, C127×#1322, C127×D4⋊C16, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8128, 29);