Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #47826 |
| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1162 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2,3,4)(5,6)(7,10)(8,9)(11,12)(14,18)(19,22)(20,25)(26,28);(6,8)(10,11)(14,18)(15,21)(16,24)(26,28);(1,2)(3,4)(5,6,9,8)(7,11,12,10)(13,14)(15,22)(16,20)(17,18)(19,21)(23,28)(24,25)(26,27);(5,7,9,12)(6,10,8,11)(13,15)(14,19)(16,23)(17,21)(18,22)(20,26)(24,27)(25,28);(5,8,9,6)(7,11,12,10)(13,16,17,24)(14,20,18,25)(15,23,21,27)(19,26,22,28)Polycyclic presentation:
2^8|a^2=gh,c^2=f,d^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 | #132111, #246999, #247023, … |
| maximal normal subgroup of | #132111, #246999, #247023, … |
| maximal quotient of | #560512, #560529, #561612, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 44740);