Finite Group DatabasebetaFinite Group Databasebeta| order | 8128 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | C4×C8×C127 ⋊ C2 |
| Sylow | C127 ⋊ #436 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C22×D127 |
| commutator, socle | C22×C127 | C22×C4 |
| Fitting | C4×C8×C127 | C2 |
| hypercenter | C4×C8 | D127 |
| hypocenter | C127 | #436 |
| LCS | G ▷ C22×C127 ▷ C127 | |
| UCS | C1 ◁ C2×C4 ◁ C4×C8 | |
122 conjugacy classes of subgroups.
Polycyclic presentation:
2^6,127|a^2=e,c^2=e,e^2=f,b^a=bd,c^a=cf,g^a=g^126,c^b=cf,g^b=g^1262044 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #30636687, #30636689, #30637559, … |
| maximal normal subgroup of | #30636687, #30636689, #30637559, … |
| maximal quotient of | #30637616, #30637622, #30637628, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8128, 628);