Finite Group DatabasebetaFinite Group Databasebeta| order | 7648 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | #41×C239 ⋊ C2 |
| Sylow | C239 ⋊ #135 |
| subgroup | G/H | |
|---|---|---|
| center | C4 | C22⋊D239 |
| commutator | C4×C239 | C23 |
| Frattini | C4 | C22×D239 |
| Fitting | #41×C239 | C2 |
| socle | C2×C239 | C2×D4 |
| hypercenter | #41 | D239 |
| hypocenter | C239 | #135 |
| LCS | G ▷ C4×C239 ▷ C2×C239 ▷ C239 | |
| UCS | C1 ◁ C4 ◁ C2×C4 ◁ #41 | |
62 conjugacy classes of subgroups.
Polycyclic presentation:
2^5,239|c^2=e,d^2=e,b^a=bd,d^a=de,d^b=de,f^b=f^2381204 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #29504886, #29504887, #29504891, … |
| maximal normal subgroup of | #29504886, #29504887, #29504891, … |
| maximal quotient of | #29504766, #29504768, #29504808, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7648, 166);