Finite Group Databasebeta

#10617561⋊C3 #14512589

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#10617561⋊C3

Splittings

FittingC5×2−1+4 ⋊ C3×C4
Hall#10617561 ⋊ C3
SylowC5 ⋊ #2898⋊C3

Subgroups

subgroupG/H
centerC2A4×C22⋊AGL(1,𝔽5)
commutatorC5×#41C2×C3×C4
FrattiniC4C2×A4×AGL(1,𝔽5)
FittingC5×2−1+4C3×C4
socleC2×C5A4×C22⋊C4
prime radicalD5×2−1+4⋊C3C2
cosocleD5×#41C22×C3
hypercenterD4A4×AGL(1,𝔽5)
hypocenterC5×Q8C3×C22⋊C4
LCSG ▷ C5×#41 ▷ C5×Q8
UCSC1 ◁ C2 ◁ C4 ◁ D4

382 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 382 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Polycyclic presentation:

2^2,3,2^4,5,2|a^2=d,e^2=i,f^2=i,g^2=i,b^a=be,e^a=ei,h^a=h^2,e^b=ei,f^c=fg,g^c=f,h^d=h^4,g^f=gi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238287);