Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3484 |
| automorphism | Aut(G) order 24576 |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C2×C4 | C25 |
| commutator, socle | C22 | C24×C4 |
| prime radical | #3480 | C2 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
931 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,5)(3,7)(9,10,12,15,13,16,19,22)(11,14,18,21,17,20,23,24);(1,2)(3,6)(4,5)(7,8)(9,11)(10,14)(12,18)(13,17)(15,21)(16,20)(19,23)(22,24);(2,5)(6,8)(9,11)(10,14)(12,18)(13,17)(15,21)(16,20)(19,23)(22,24);(1,3,4,7)(2,6,5,8)(9,11)(10,14)(12,18)(13,17)(15,21)(16,20)(19,23)(22,24);(11,17)(14,20)(18,23)(21,24)Polycyclic presentation:
2^8|a^2=g,d^2=f,g^2=h,b^a=bf,d^a=df,c^b=cf,e^b=eh,e^c=eh,e^d=eh88 conjugacy classes — view the full character table.
| Fitting subgroup of | #60274⋊C3 |
| maximal subgroup of | #129710, #210286, #210287, … |
| maximal normal subgroup of | #129710, #210286, #210287, … |
| maximal quotient of | #6370228, #6370308, #6370336, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53262);