Finite Group DatabasebetaFinite Group Databasebeta| order | 7900 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C5 |
| unambiguous semidirect product | C79⋊#1039 |
| derived, Hall | C52×C79 ⋊ C4 |
| Sylow | C79 ⋊ #1039 |
| Sylow | C52 ⋊ Dic79 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | C5⋊D395 |
| commutator, hypocenter | C52×C79 | C4 |
| Fitting, socle | C2×C52×C79 | C2 |
| LCS | G ▷ C52×C79 | |
| UCS | C1 ◁ C2 | |
48 conjugacy classes of subgroups.
Polycyclic presentation:
2,5^2,79,2|a^2=e,b^a=b^4,c^a=c^4,d^a=d^781978 conjugacy classes. The character table is too large to display.
| maximal subgroup of | (C79⋊C3)⋊#1039, #37557167, #37557169, … |
| maximal normal subgroup of | (C79⋊C3)⋊#1039, #37557167, #37557169, … |
| maximal quotient of | C3⋊(C79⋊#1039), C3×C79⋊#1039 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(7900, 17);