Finite Group DatabasebetaFinite Group Databasebeta| order | 8128 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| Sylow | C127 ⋊ #431 |
| subgroup | G/H | |
|---|---|---|
| center | C42 | C2×D127 |
| commutator | C2×C127 | C22×C8 |
| Frattini | C2×C4 | C22×D127 |
| Fitting | C2×C42×C127 | C2 |
| socle | C22×C127 | C22×C4 |
| hypercenter | C2×C42 | D127 |
| hypocenter | C127 | #431 |
| LCS | G ▷ C2×C127 ▷ C127 | |
| UCS | C1 ◁ C42 ◁ C2×C42 | |
118 conjugacy classes of subgroups.
Polycyclic presentation:
2^6,127|a^2=e,c^2=d,e^2=f,b^a=bd,g^a=g^1262056 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #30636558, #30636559, #30636560, … |
| maximal normal subgroup of | #30636558, #30636559, #30636560, … |
| maximal quotient of | #30638476, C4×C22⋊(C127⋊C8), C4×C4⋊(C127⋊C8), … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8128, 602);