Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #47826 |
| 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 | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
952 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)(21,22,27,29)(23,30,24,25)(26,34,35,28)(31,33,32,36);(6,10)(7,13)(8,16)(18,20)(21,23,27,24)(22,25,29,30)(26,31,35,32)(28,33,34,36);(1,2)(3,4)(5,6)(7,14)(8,12)(9,10)(11,13)(15,20)(16,17)(18,19)(21,24,27,23)(22,25,29,30)(26,32,35,31)(28,33,34,36);(5,7)(6,11)(8,15)(9,13)(10,14)(12,18)(16,19)(17,20)(21,25)(22,23)(24,29)(26,33)(27,30)(28,31)(32,34)(35,36);(5,8,9,16)(6,12,10,17)(7,15,13,19)(11,18,14,20)(21,26)(22,28)(23,31)(24,32)(25,33)(27,35)(29,34)(30,36)Polycyclic presentation:
2^8|a^2=f,b^2=f,c^2=f,e^2=h,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=dfh,e^b=eh,d^c=dh52 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#51529, #7707540, #7707654, … |
| maximal normal subgroup of | C2×#51529, #7707540, #7707654, … |
| maximal quotient of | #560354, #560378, #561447, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 44517);