Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3008 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D4 |
| commutator | C2×C4 | C23×C4 |
| Frattini, cosocle | C22×C4 | C24 |
| prime radical | C22×#41 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
767 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,4)(6,8)(9,10,13,15,14,18,12,17)(11,16,21,22,19,23,20,24);(1,2,3,4)(10,15)(12,13)(16,22)(17,18)(20,21)(23,24);(5,6,7,8)(9,11)(10,16)(12,20)(13,21)(14,19)(15,22)(17,24)(18,23);(11,19)(16,23)(20,21)(22,24)Polycyclic presentation:
2^8|a^2=g,b^2=eg,c^2=f,e^2=h,g^2=h,b^a=be,c^a=cf,e^b=eh,g^b=gh,d^c=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #366643, #366739, #366742, … |
| maximal normal subgroup of | #366643, #366739, #366742, … |
| maximal quotient of | #204490, #204500, #204510, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 14250);