Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12099 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | B(4,𝔽2) |
| commutator | C2×C4⋊C4 | C22×C4 |
| Frattini, cosocle | C22×C4⋊C4 | C23 |
| prime radical | C24 | #120 |
| LCS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24 ◁ C22×C4⋊C4 ◁ G | |
| LECS | G ▷ C22×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
491 conjugacy classes of subgroups; only the 88 normal subgroups are shown.
This group has 491 conjugacy classes of subgroups — too many to draw. Only its 88 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 28 points:
(1,2,4,3)(6,11)(7,12)(8,9)(13,14)(15,19)(16,18)(17,20)(21,28)(22,25)(23,27)(24,26);(1,3,4,2)(5,6,10,7)(8,12,9,11)(14,18)(15,21)(19,27)(20,26)(22,23)(25,28);(5,7,10,6)(8,12,9,11)(13,15,17,21)(14,19,20,28)(16,23,24,22)(18,25,26,27)Polycyclic presentation:
2^9|a^2=f,b^2=fg,c^2=gi,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=hi,c^b=ci,d^b=dg,e^b=ehi,d^c=dh,e^c=eg,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 43427);