Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #32706 |
| automorphism | Aut(G) order 196608 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C2×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24 |
| prime radical | C22×D4 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
408 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2)(3,6)(4,5)(7,8)(9,10,12,14)(11,13,15,16);(2,5)(3,7)(9,11)(10,13)(12,15)(14,16)(18,21)(19,23)(22,24);(3,7)(6,8)(10,14)(13,16)(17,18,20,22)(19,24,23,21);(1,3,4,7)(2,6,5,8)(11,15)(13,16)Polycyclic presentation:
2^8|a^2=f,c^2=h,d^2=e,g^2=h,b^a=be,c^a=cf,c^b=cg,d^b=def,g^b=gh,d^c=de,g^c=gh40 conjugacy classes — view the full character table.
| Fitting subgroup of | #32800⋊C3 |
| maximal subgroup of | #168990, #168992, #169006, … |
| maximal normal subgroup of | #168990, #168992, #169006, … |
| maximal quotient of | #391261, #391287, #391859, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 25788);