Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 65536 |
| 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 | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
773 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,4)(5,6)(7,8)(17,18,21,19)(20,23,24,22);(2,6)(4,7)(10,14)(12,15)(17,19,21,18)(20,23,24,22);(1,3)(2,7)(4,6)(5,8)(9,10)(11,15)(12,16)(13,14)(17,20,21,24)(18,22,19,23);(1,3)(2,7)(4,6)(5,8)(9,11,13,16)(10,15,14,12);(1,4,5,7)(2,3,6,8)(9,12,13,15)(10,16,14,11)Polycyclic presentation:
2^8|a^2=fg,b^2=fg,c^2=fg,d^2=h,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6693322, #6693331, #6693346, … |
| maximal normal subgroup of | #6693322, #6693331, #6693346, … |
| maximal quotient of | #521974, #522501, #523037, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 33015);