Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C22×C4 | C24 |
| commutator, socle, prime radical | C23 | C23×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
328 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 32 points:
(2,5)(6,7)(9,10)(11,14)(12,16)(13,15)(17,18,20,23,21,24,27,30)(19,22,26,29,25,28,31,32);(1,2,4,5)(3,7,8,6)(9,11,13,12)(10,14,15,16)(17,19)(18,22)(20,26)(21,25)(23,29)(24,28)(27,31)(30,32);(9,12,13,11)(10,14,15,16)(19,25)(22,28)(26,31)(29,32);(1,3,4,8)(2,6,5,7)Polycyclic presentation:
2^8|a^2=g,b^2=ef,c^2=f,d^2=e,g^2=h,b^a=be,c^a=cf,c^b=ch,d^b=de76 conjugacy classes — view the full character table.
| maximal subgroup of | #226650, #226651, #226658, … |
| maximal normal subgroup of | #226650, #226651, #226658, … |
| maximal quotient of | #356348, #356381, #356584, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 15810);