Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35680 |
| automorphism | Aut(G) order 196608 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | C23×D4 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1087 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10,13,16)(11,12,15,14)(17,18)(19,20)(21,24)(22,23);(1,2)(3,6)(4,7)(5,8)(9,10,13,16)(11,12,15,14)(17,19)(18,22)(20,24)(21,23);(1,3)(2,5)(4,8)(6,7)(9,11)(10,14)(12,16)(13,15)(17,20,21,22)(18,23,24,19);(1,3)(2,6)(4,8)(5,7)(9,11)(10,12)(13,15)(14,16)(17,19)(18,20)(21,23)(22,24);(1,2)(3,5)(4,7)(6,8)(9,12)(10,15)(11,16)(13,14)(17,18)(19,22)(20,23)(21,24)Polycyclic presentation:
2^8|a^2=fg,b^2=fg,c^2=f,b^a=bf,c^a=cg,c^b=ch,e^d=eh64 conjugacy classes — view the full character table.
| Fitting subgroup of | #35914⋊C3 |
| maximal subgroup of | #6579561, #6579564, #6579613, … |
| maximal normal subgroup of | #6579561, #6579564, #6579613, … |
| maximal quotient of | #517950, #517951, #517958, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28902);