Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #62892 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C22 | C26 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ G | |
| LECS | G ▷ C22 ▷ C1 | |
3173 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 6 generators on 32 points:
(3,9)(7,10)(11,15)(14,16)(18,22)(20,28)(23,25)(26,32);(1,2,6,4)(3,7,9,10)(5,8,13,12)(11,14,15,16)(17,18,21,22)(19,25,27,23)(20,24,28,29)(26,31,32,30);(1,3)(2,7)(4,10)(5,11)(6,9)(8,14)(12,16)(13,15)(17,19,21,27)(18,23,22,25)(20,26,28,32)(24,30,29,31);(1,4,6,2)(3,10,9,7)(5,8,13,12)(11,14,15,16)(17,20)(18,24)(19,26)(21,28)(22,29)(23,30)(25,31)(27,32);(1,5,6,13)(2,8,4,12)(3,11,9,15)(7,14,10,16);(1,3)(2,7)(4,10)(5,11)(6,9)(8,14)(12,16)(13,15)Polycyclic presentation:
2^8|b^2=gh,c^2=g,d^2=h,e^2=h,b^a=bg,c^a=ch,d^a=dg,f^a=fh,c^b=cg,e^d=eh73 conjugacy classes — view the full character table.
| maximal subgroup of | #347333, #347357, #347381, … |
| maximal normal subgroup of | #347333, #347357, #347381, … |
| maximal quotient of | #7626623, #7626635, #7626638, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 55944);