Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| Fitting | C2×C7×Q16 ⋊ C2 |
| Sylow | C7 ⋊ #578 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C2×D4×D7 |
| commutator, cosocle | C4×C7 | C24 |
| Frattini | C4 | C23×D7 |
| Fitting | C2×C7×Q16 | C2 |
| socle | C2×C7 | C22×D4 |
| hypercenter | C2×Q16 | D7 |
| hypocenter | C7 | #578 |
| LCS | G ▷ C4×C7 ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×Q16 | |
248 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 248 conjugacy classes of subgroups — too many to draw. Only its 99 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 39 |
| transitive degree | μt(G) = 224 |
A minimal faithful permutation representation — 4 generators on 39 points:
(1,2,4,6,7,5,3)(8,11,13,23)(9,16,14,28)(10,18,20,36)(12,25,26,22)(15,30,27,38)(17,35,29,33)(19,37,24,21)(31,39,34,32);(8,10,13,20)(9,15,14,27)(11,21,23,37)(12,24,26,19)(16,32,28,39)(17,34,29,31)(18,25,36,22)(30,35,38,33);(9,14)(15,27)(16,28)(17,29)(30,38)(31,34)(32,39)(33,35);(2,3)(4,5)(6,7)(8,9)(10,15)(11,16)(12,17)(13,14)(18,30)(19,31)(20,27)(21,32)(22,33)(23,28)(24,34)(25,35)(26,29)(36,38)(37,39)Polycyclic presentation:
2^6,7|c^2=f,d^2=f,e^2=f,b^a=bf,g^a=g^6,d^c=de,e^c=ef,e^d=ef64 conjugacy classes — view the full character table.
| maximal subgroup of | #11727022, #11727023, #11729243, … |
| maximal normal subgroup of | #11727022, #11727023, #11729243, … |
| maximal quotient of | #11736219, #11736224, #11736230, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 1219);