Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3192 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D4 |
| commutator | C2×C4 | C23×C4 |
| Frattini, cosocle | C22×C4 | C24 |
| socle | C22 | C22×C22⋊C4 |
| prime radical | #3444 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
554 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,5)(3,7)(9,10)(11,17,19,24)(12,16)(13,15)(14,18,22,20)(21,23);(1,2)(3,6)(4,5)(7,8);(2,5)(6,8)(9,11)(10,14)(12,20)(13,19)(15,22)(16,24)(17,23)(18,21);(1,3,4,7)(2,6,5,8)(10,15)(14,22)(16,23)(17,24)Polycyclic presentation:
2^8|a^2=g,d^2=e,f^2=h,b^a=be,c^a=cf,d^a=deh,c^b=ce,f^c=fh,g^c=gh52 conjugacy classes — view the full character table.
| maximal subgroup of | #107394, #107395, #107462, … |
| maximal normal subgroup of | #107394, #107395, #107462, … |
| maximal quotient of | #216060, #216061, #216062, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 14845);