Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60460 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
949 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,18)(12,16)(13,23)(14,17)(15,21)(19,20)(22,24);(2,5)(6,8)(9,10)(11,19)(12,23)(13,16)(14,17)(15,22)(18,20)(21,24);(9,11,13,21,14,22,12,20)(10,15,16,18,17,19,23,24);(1,3,4,7)(2,6,5,8)(9,10)(11,15)(12,23)(13,16)(14,17)(18,21)(19,22)(20,24);(9,12,14,13)(10,16,17,23)(11,20,22,21)(15,18,19,24)Polycyclic presentation:
2^8|c^2=g,d^2=f,e^2=h,g^2=h,b^a=bf,c^a=cg,g^a=gh,c^b=ch,e^b=eh,e^d=eh58 conjugacy classes — view the full character table.
| maximal subgroup of | #249809, #249810, #249811, … |
| maximal normal subgroup of | #249809, #249810, #249811, … |
| maximal quotient of | #6371190, #6372136, #6372137, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53709);