Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60460 |
| 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 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
981 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)(11,17)(12,20)(14,21)(16,22)(18,23)(19,24);(2,5)(6,8)(9,10)(11,18)(12,16)(13,15)(14,19)(17,23)(20,22)(21,24);(9,11,12,17,13,19,20,24)(10,14,16,21,15,18,22,23);(1,3,4,7)(2,6,5,8)(9,10)(11,14)(12,16)(13,15)(17,21)(18,19)(20,22)(23,24);(10,15)(11,19)(16,22)(17,24)Polycyclic presentation:
2^8|c^2=g,d^2=f,g^2=h,b^a=bf,c^a=cg,g^a=gh,c^b=ch,e^b=eh,e^c=eh,e^d=eh58 conjugacy classes — view the full character table.
| maximal subgroup of | #129981, #152091, #249829, … |
| maximal normal subgroup of | #129981, #152091, #249829, … |
| maximal quotient of | #6371193, #6372143, #6372463, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53713);