Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #36702 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| 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 | #2678 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
955 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(3,7)(6,8)(10,13)(11,15)(17,18,20,22)(19,21,23,24);(2,5)(6,8)(9,10,12,13)(11,14,15,16);(1,2)(3,6)(4,5)(7,8)(9,11)(10,14)(12,15)(13,16)(17,18)(19,21)(20,22)(23,24);(1,2)(3,6)(4,5)(7,8)(9,10)(11,14)(12,13)(15,16);(1,3)(2,6)(4,7)(5,8)(9,11)(10,14)(12,15)(13,16)(17,19,20,23)(18,21,22,24)Polycyclic presentation:
2^8|a^2=fg,b^2=f,e^2=fg,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^b=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#36888, #7634016, #7634166, … |
| maximal normal subgroup of | C2×#36888, #7634016, #7634166, … |
| maximal quotient of | #553864, #553871, #554108, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 29876);