Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #2661 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
981 conjugacy classes of subgroups.
| minimal degree | μ(G) = 36 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 36 points:
(2,4)(5,6,10,12)(7,13,14,9)(8,11,18,20)(15,19,16,17)(21,22,25,28)(23,29,31,26)(24,27,32,34)(30,35,36,33);(7,14)(9,13)(15,16)(17,19)(21,23,25,31)(22,26,28,29)(24,30,32,36)(27,33,34,35);(1,2)(3,4)(5,7)(6,9)(8,16)(10,14)(11,19)(12,13)(15,18)(17,20)(21,23)(22,26)(24,30)(25,31)(27,33)(28,29)(32,36)(34,35);(5,8)(6,11)(7,15)(9,17)(10,18)(12,20)(13,19)(14,16)(21,22)(23,26)(24,27)(25,28)(29,31)(30,33)(32,34)(35,36);(5,9)(6,7)(8,17)(10,13)(11,15)(12,14)(16,20)(18,19)(21,24,25,32)(22,27,28,34)(23,30,31,36)(26,33,29,35)Polycyclic presentation:
2^8|a^2=h,b^2=f,e^2=f,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#41377, #7639992, #7640012, … |
| maximal normal subgroup of | C2×#41377, #7639992, #7640012, … |
| maximal quotient of | #544455, #545036, #545397, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 34365);