Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #576 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D4 |
| commutator | C4 | C22×C42 |
| Frattini, cosocle | C22×C4 | C24 |
| socle | C22 | C2×C4×D4 |
| prime radical | C2×#135 | C22 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#97 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
499 conjugacy classes of subgroups; only the 291 normal subgroups are shown.
This group has 499 conjugacy classes of subgroups — too many to draw. Only its 291 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 36 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 36 points:
(5,6,10,15,11,13,9,24)(7,16,18,12,19,28,25,26)(8,20,23,35,21,14,22,29)(17,31,33,34,32,30,36,27);(1,2,4,3)(5,7)(6,12)(8,17)(9,25)(10,18)(11,19)(13,26)(14,27)(15,28)(16,24)(20,34)(21,32)(22,36)(23,33)(29,31)(30,35);(1,3,4,2)(6,13)(8,21)(12,26)(15,24)(16,28)(17,32)(22,23)(33,36);(5,8,10,23,11,21,9,22)(6,14,15,29,13,20,24,35)(7,17,18,33,19,32,25,36)(12,27,28,31,26,34,16,30)Polycyclic presentation:
2^8|a^2=f,b^2=g,c^2=g,d^2=f,e^2=h,f^2=h,b^a=be,c^a=ch,d^a=dh,e^a=eh,e^b=eh,d^c=dh88 conjugacy classes — view the full character table.
| maximal subgroup of | #128583, #128584, #138732, … |
| maximal normal subgroup of | #128583, #128584, #138732, … |
| maximal quotient of | #183880, #183881, #183882, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 13502);