Finite Group DatabasebetaFinite Group Databasebeta| order | 8128 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| Sylow | C127 ⋊ #405 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C22×D127 |
| commutator | C2×C127 | C2×C42 |
| Fitting | #117×C127 | C2 |
| socle | C22×C127 | C22×C4 |
| hypercenter | #117 | D127 |
| hypocenter | C127 | #405 |
| LCS | G ▷ C2×C127 ▷ C127 | |
| UCS | C1 ◁ C2×C4 ◁ #117 | |
130 conjugacy classes of subgroups.
Polycyclic presentation:
2^6,127|a^2=d,b^2=e,d^2=f,g^a=g^126,c^b=cf1300 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #30638484, #30638529, #30638532, … |
| maximal normal subgroup of | #30638484, #30638529, #30638532, … |
| maximal quotient of | #30637011, #30637014, #30637020, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8128, 505);