Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60367 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| prime radical | #3012 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
1040 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)(9,10,13,16)(11,14,18,22)(12,15,20,17)(19,21,24,23);(2,5)(6,8)(9,11)(10,14)(12,19)(13,18)(15,21)(16,22)(17,23)(20,24);(10,15)(12,20)(14,21)(16,17)(19,24)(22,23);(1,3,4,7)(2,6,5,8)(10,16)(14,22)(15,17)(21,23);(11,18)(14,22)(19,24)(21,23)Polycyclic presentation:
2^8|a^2=h,d^2=f,g^2=h,b^a=bf,c^a=cg,d^a=dh,g^a=gh,e^b=eh,g^c=gh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6439757, #6439761, #6439762, … |
| maximal normal subgroup of | #6439757, #6439761, #6439762, … |
| maximal quotient of | #6370988, #6371798, #6371800, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53563);