Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10218 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #392 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
325 conjugacy classes of subgroups; only the 61 normal subgroups are shown.
This group has 325 conjugacy classes of subgroups — too many to draw. Only its 61 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)(3,6)(4,7)(5,8)(10,15)(12,13)(16,23)(17,18)(19,24)(20,22);(2,6)(3,4)(7,8)(9,10)(11,19)(12,18)(13,15)(14,17)(16,20)(21,23)(22,24);(2,7)(3,4)(6,8)(9,11)(10,16)(12,20)(13,22)(14,21)(15,19)(17,24)(18,23)Polycyclic presentation:
2^8|d^2=g,e^2=h,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgh,c^b=cf,d^b=dg,e^b=eg,f^b=fgh,d^c=dh,e^c=eh,f^c=fgh34 conjugacy classes — view the full character table.
| maximal subgroup of | #94636, #125642, #125730, … |
| maximal normal subgroup of | #94636, #125642, #125730, … |
| maximal quotient of | #102541, #102551, #102567, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 3206);