Finite Group DatabasebetaFinite Group Databasebeta| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | C5×H(5,𝔽2) ⋊ Dic3 |
| derived | C5×#997 ⋊ C4 |
| Sylow | C5 ⋊ #85564 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | #11757174 |
| commutator, hypocenter | C5×#997 | C4 |
| Fitting | C5×H(5,𝔽2) | Dic3 |
| socle | C2×C5 | #5936 |
| prime radical, cosocle | D5×#997 | C2 |
| LCS | G ▷ C5×#997 | |
| UCS | C1 ◁ C2 | |
462 conjugacy classes of subgroups; only the 23 normal subgroups are shown.
This group has 462 conjugacy classes of subgroups — too many to draw. Only its 23 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 40 |
Polycyclic presentation:
2^2,3,5,2^5|a^2=b,c^a=c^2,d^a=d^2,e^a=ef,g^a=gh,d^b=d^4,e^c=f,f^c=ef,g^c=h,h^c=gh,h^e=hi,g^f=gi37 conjugacy classes — view the full character table.
| maximal subgroup of | AGL(1,𝔽5)×#5934, C2×#14514394, #72244483, … |
| maximal normal subgroup of | AGL(1,𝔽5)×#5934, C2×#14514394, #72244483, … |
| maximal quotient of | C2×#14514394, #72246748, #72258524, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 240092);