Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9383 |
| automorphism | Aut(G) order 4096 |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #386 |
| commutator | C22×C4 | C22×C4 |
| Frattini, cosocle | C2×C42 | C23 |
| prime radical | C24 | C22⋊C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
266 conjugacy classes of subgroups; only the 63 normal subgroups are shown.
This group has 266 conjugacy classes of subgroups — too many to draw. Only its 63 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2,3,5,4,7,8,6)(9,10)(11,18,19,22)(12,15,20,21)(13,16)(14,17)(23,24);(2,5,7,6)(9,11,13,21,14,19,23,15)(10,12,16,22,17,20,24,18);(9,12)(10,15)(11,16)(13,22)(14,20)(17,21)(18,23)(19,24)Polycyclic presentation:
2^8|a^2=f,b^2=dfg,d^2=gh,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eh,d^b=dh,e^b=eh,f^b=fh,d^c=dh,f^c=fh49 conjugacy classes — view the full character table.
| maximal subgroup of | #130057, #130058, #130059, … |
| maximal normal subgroup of | #130057, #130058, #130059, … |
| maximal quotient of | #100061, #100062, #100063, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 2376);