Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35346 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #2535 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
939 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,6)(3,7,8,4)(17,18,21,20)(19,23,24,22);(1,3)(2,4)(5,8)(6,7)(9,10)(11,12)(13,14)(15,16)(17,19,21,24)(18,22,20,23);(2,6)(3,8)(10,14)(11,15);(1,3)(2,7)(4,6)(5,8)(9,11,13,15)(10,12,14,16)(17,18,21,20)(19,22,24,23);(1,4,5,7)(2,3,6,8)(9,12)(10,15)(11,14)(13,16)(17,20,21,18)(19,23,24,22)Polycyclic presentation:
2^8|a^2=f,b^2=fg,d^2=fh,e^2=f,b^a=bf,c^a=cg,c^b=ch,e^b=eh,d^c=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #6447495, #6447497, #6447512, … |
| maximal normal subgroup of | #6447495, #6447497, #6447512, … |
| maximal quotient of | #515324, #515346, #515482, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28541);