Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #130102 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1790 |
| commutator | C2×C22⋊C4 | C22×C4 |
| Frattini, cosocle | C2×C4×D4 | C23 |
| prime radical | #2535 | C22 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1 | |
562 conjugacy classes of subgroups; only the 84 normal subgroups are shown.
This group has 562 conjugacy classes of subgroups — too many to draw. Only its 84 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 — 3 generators on 40 points:
(1,2,5,7,6,3,4,8)(9,10)(11,19,22,35)(12,16)(13,26,29,17)(14,18)(15,21)(20,36,23,39)(24,40,28,33)(25,34)(27,31)(30,37)(32,38);(1,3)(2,6)(4,8)(5,7)(9,11)(10,15)(12,23)(13,27)(14,22)(16,32)(17,35)(18,31)(19,26)(20,25)(21,29)(24,37)(28,38)(30,34)(33,36)(39,40);(1,4,6,5)(2,7,3,8)(9,12,14,25)(10,16,18,34)(11,20,22,23)(13,28,29,24)(15,30,31,32)(17,33,26,40)(19,36,35,39)(21,38,27,37)Polycyclic presentation:
2^9|a^2=f,c^2=h,d^2=h,f^2=hi,b^a=bd,c^a=ce,d^a=dg,g^a=gi,c^b=ci,d^b=dh,e^b=eg,f^b=fgh,d^c=dgi,e^d=ei,f^d=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 37592);