Finite Group DatabasebetaFinite Group Databasebeta| order | 8128 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| Fitting | #131×C127 ⋊ C2 |
| Sylow | C127 ⋊ #578 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C22×D508 |
| commutator | C4×C127 | C24 |
| Frattini | C4 | C23×D127 |
| Fitting | #131×C127 | C2 |
| socle | C2×C127 | C22×D4 |
| hypercenter | #131 | D127 |
| hypocenter | C127 | #578 |
| LCS | G ▷ C4×C127 ▷ C2×C127 ▷ C127 | |
| UCS | C1 ◁ C2 ◁ #41 ◁ #131 | |
248 conjugacy classes of subgroups.
Polycyclic presentation:
2^6,127|a^2=f,b^2=f,e^2=f,b^a=be,e^a=ef,g^a=g^126,e^b=ef,g^b=g^126,d^c=df1282 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #30640692, #30640696, #30640706, … |
| maximal normal subgroup of | #30640692, #30640696, #30640706, … |
| maximal quotient of | #30647264, #30647330, #30647575, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8128, 1366);