Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11677 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#102 |
| commutator | C2×C8 | C22×C4 |
| Frattini, cosocle | C22×C8 | C23 |
| prime radical | #3147 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
247 conjugacy classes of subgroups; only the 83 normal subgroups are shown.
This group has 247 conjugacy classes of subgroups — too many to draw. Only its 83 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 — 3 generators on 36 points:
(2,4)(5,6)(7,15,18,28)(8,20)(9,12)(10,24)(11,17,25,21)(13,16)(14,23)(19,34,33,29)(22,35)(26,30,36,32)(27,31);(5,7,16,30,23,33,8,21,9,18,31,32,10,19,22,17)(6,11,20,34,24,36,13,28,12,25,35,29,14,26,27,15);(1,2,3,4)(6,12)(11,25)(13,27)(14,24)(15,28)(20,35)(26,36)(29,34)Polycyclic presentation:
2^8|a^2=f,b^2=dfg,c^2=eh,d^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,d^b=dh,f^b=fh52 conjugacy classes — view the full character table.
| maximal subgroup of | #131871, #131872, #131873, … |
| maximal normal subgroup of | #131871, #131872, #131873, … |
| maximal quotient of | #140527, #140529, #140530, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 6199);