Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3484 |
| automorphism | Aut(G) order 16384 |
| 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 | C2×#121 | C4 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
980 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,6)(4,5)(7,8)(9,10,12,16,13,15,19,22)(11,14,18,21,17,20,23,24);(2,5)(6,8);(9,11,12,18,13,17,19,23)(10,14,16,21,15,20,22,24);(1,3,4,7)(2,6,5,8)(10,15)(14,20)(16,22)(21,24);(10,15)(11,17)(16,22)(18,23)Polycyclic presentation:
2^8|a^2=g,c^2=g,d^2=f,g^2=h,b^a=bf,d^a=dh,e^a=eh,e^c=eh88 conjugacy classes — view the full character table.
| maximal subgroup of | #107156, #107161, #107167, … |
| maximal normal subgroup of | #107156, #107161, #107167, … |
| maximal quotient of | #6369995, #6370009, #6370047, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53202);