Finite Group DatabasebetaFinite Group Databasebeta| order | 8128 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8×C127 · Schur multiplier (H2) = C2 |
| direct product | #334×C127 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C127 | D4 |
| commutator | C4 | C2×C8×C127 |
| Frattini, cosocle | C42 | C22×C127 |
| socle, prime radical | C22×C127 | C4⋊C4 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C127 ◁ C42×C127 ◁ G | |
54 conjugacy classes of subgroups.
3556 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C127×#1333, C127×#1334, C127×#1360, … |
| maximal normal subgroup of | C127×#1333, C127×#1334, C127×#1360, … |
| maximal quotient of | C127×#1277, C127×#1367, C127×#1368, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8128, 15);