Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | C2×#546 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1565 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(6,8)(10,11)(12,19)(16,18)(20,24);(2,4)(9,10,14,11)(12,15,19,17)(13,18,21,16)(20,23,24,22);(1,2)(3,4)(5,6)(7,8)(9,11,14,10)(12,17,19,15)(13,18,21,16)(20,23,24,22);(9,12)(10,15)(11,17)(13,20)(14,19)(16,22)(18,23)(21,24);(1,2)(3,4)(9,13)(10,16)(11,18)(12,20)(14,21)(15,22)(17,23)(19,24)Polycyclic presentation:
2^8|b^2=f,c^2=f,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #497359, #6533345, #6573720, … |
| maximal normal subgroup of | #497359, #6533345, #6573720, … |
| maximal quotient of | #521318, #522066, #522578, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30635);