Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| Fitting | C4×Q8×C13 ⋊ C4 |
| Sylow | C13 ⋊ #2356 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×#261 |
| commutator, socle | C22×C13 | C23×C4 |
| Fitting | C4×Q8×C13 | C4 |
| prime radical, cosocle | C22×D13 | C24 |
| hypercenter | C4×Q8 | #261 |
| hypocenter | C13 | #2356 |
| LCS | G ▷ C22×C13 ▷ C13 | |
| UCS | C1 ◁ C22 ◁ C4×Q8 | |
464 conjugacy classes of subgroups.
| transitive degree | μt(G) = 416 |
Polycyclic presentation:
2^7,13|a^2=g,b^2=f,c^2=ef,d^2=e,b^a=be,c^a=cf,h^a=h^8,d^b=de,h^g=h^12110 conjugacy classes — view the full character table.
| maximal subgroup of | #16783397, #16783398, #16783405, … |
| maximal normal subgroup of | #16783397, #16783398, #16783405, … |
| maximal quotient of | #16791627, #16791631, #16791638, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 21030);