Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #46350 |
| automorphism | Aut(G) order 65536 |
| 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 | C2×#538 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1011 conjugacy classes of subgroups.
| minimal degree | μ(G) = 36 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 36 points:
(2,4)(5,6)(7,8)(9,17)(10,11)(12,15)(13,18)(14,19)(16,20)(21,22,26,24)(23,29,31,27)(25,32,34,28)(30,35,33,36);(6,11)(8,12)(13,17)(16,19)(21,23,26,31)(22,27,24,29)(25,33,34,30)(28,36,32,35);(1,2,3,4)(5,7)(6,12)(8,11)(9,14)(10,15)(13,19)(16,17)(18,20)(21,23)(22,27)(24,29)(25,30)(26,31)(28,35)(32,36)(33,34);(5,8,10,12)(6,7,11,15)(9,16,18,19)(13,14,17,20)(21,24,26,22)(23,27,31,29)(25,32,34,28)(30,35,33,36);(5,9,10,18)(6,13,11,17)(7,14,15,20)(8,16,12,19)(21,25,26,34)(22,28,24,32)(23,30,31,33)(27,35,29,36)Polycyclic presentation:
2^8|a^2=h,b^2=h,c^2=fg,d^2=f,e^2=f,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=df,e^b=eh,d^c=dh52 conjugacy classes — view the full character table.
| maximal subgroup of | #133771, #246365, #246405, … |
| maximal normal subgroup of | #133771, #246365, #246405, … |
| maximal quotient of | #576616, #576674, #576705, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 40203);