Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #508066 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C22×D4 | C24 |
| prime radical | #23902 | C2 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1135 conjugacy classes of subgroups; only the 124 normal subgroups are shown.
This group has 1135 conjugacy classes of subgroups — too many to draw. Only its 124 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,14,18)(11,19,22,32)(12,23,25,16)(13,26,27,17)(15,28,30,21)(20,34,36,33)(24,31,39,38)(29,35,37,40);(2,5)(6,8)(13,27)(17,26)(24,39)(31,38);(1,3)(2,6)(4,7)(5,8)(9,11)(10,15)(12,20)(13,28)(14,22)(16,29)(17,32)(18,30)(19,26)(21,27)(23,37)(24,40)(25,36)(31,34)(33,38)(35,39);(3,7)(6,8)(9,12,14,25)(10,16,18,23)(11,20,22,36)(13,24,27,39)(15,29,30,37)(17,31,26,38)(19,33,32,34)(21,35,28,40)Polycyclic presentation:
2^9|a^2=i,d^2=i,f^2=i,b^a=be,c^a=cf,d^a=di,f^a=fi,g^a=ghi,c^b=cg,f^b=fh,d^c=de,f^c=fi,h^c=hi,g^f=gi41 conjugacy classes — view the full character table.
| maximal subgroup of | #72303228, #72303233, #72303245, … |
| maximal normal subgroup of | #72303228, #72303233, #72303245, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 415294);