Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #42996 |
| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
990 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,3)(4,7,8,6)(11,15)(13,16)(17,18)(19,20)(21,23)(22,24);(1,2,5,3)(4,7,8,6)(9,10)(11,16)(12,14)(13,15)(17,19,22,21)(18,23,24,20);(2,3)(6,7)(9,10,12,14)(11,13,15,16)(17,19,22,21)(18,20,24,23);(1,3,5,2)(4,7,8,6)(9,10)(11,13)(12,14)(15,16)(17,20,22,23)(18,19,24,21);(1,4,5,8)(2,6,3,7)(9,11)(10,13)(12,15)(14,16)(17,21,22,19)(18,23,24,20)Polycyclic presentation:
2^8|a^2=g,b^2=fg,c^2=fgh,d^2=fg,e^2=fg,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=df,e^b=eh,d^c=dh58 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#44445, #7668690, #7668733, … |
| maximal normal subgroup of | C2×#44445, #7668690, #7668733, … |
| maximal quotient of | #535793, #535798, #536450, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 37433);