Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| 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 | #2543 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1027 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(1,2,3,4)(6,8)(11,12);(5,6,10,8)(7,11,9,12)(14,18)(16,24)(19,21)(22,28);(1,2)(3,4)(5,7,10,9)(6,11,8,12)(13,14,17,18)(15,21,23,19)(16,20,24,25)(22,27,28,26);(5,8,10,6)(7,11,9,12)(13,15,17,23)(14,19,18,21)(16,22,24,28)(20,26,25,27);(5,9,10,7)(6,11,8,12)(13,16)(14,20)(15,22)(17,24)(18,25)(19,26)(21,27)(23,28)Polycyclic presentation:
2^8|a^2=g,b^2=f,c^2=fh,d^2=fh,e^2=f,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #482953, #6352790, #6352800, … |
| maximal normal subgroup of | #482953, #6352790, #6352800, … |
| maximal quotient of | #544465, #545044, #545405, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35305);