Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35680 |
| automorphism | Aut(G) order 393216 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #392 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1441 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,4)(6,8);(5,6,7,8)(10,14)(15,21)(16,22)(23,24);(1,2)(3,4)(9,10)(11,15)(12,16)(13,14)(17,23)(18,21)(19,24)(20,22);(9,11,13,18)(10,15,14,21)(12,19,20,17)(16,24,22,23);(9,12,13,20)(10,16,14,22)(11,17,18,19)(15,23,21,24)Polycyclic presentation:
2^8|b^2=f,d^2=h,e^2=h,b^a=bf,c^a=cg,c^b=ch,e^d=eh64 conjugacy classes — view the full character table.
| Fitting subgroup of | #35700⋊C3 |
| maximal subgroup of | #129786, #214801, #214817, … |
| maximal normal subgroup of | #129786, #214801, #214817, … |
| maximal quotient of | #517628, #517668, #517680, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28688);