Finite Group Databasebeta

C5⋊#73211 #14512100

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

Aliases

unambiguous semidirect productC5⋊#73211
unambiguous semidirect product#10605575⋊C3

Splittings

Hall#10605575 ⋊ C3
SylowC5 ⋊ #73211

Subgroups

subgroupG/H
center, hypercenterC2C5⋊#5450
commutator, cosocleC25×C5C22×C3
FrattiniC23C2×D5×A4
FittingC5×#379C2×C3
socleC23×C5C22×A4
prime radicalC2×C5×C22⋊A4C22
hypocenterC24×C5C3×Q8
LCSG ▷ C25×C5 ▷ C24×C5
UCSC1 ◁ C2

260 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 31 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) = 120

Polycyclic presentation:

2^2,3,2^5,5|a^2=d,b^2=d,b^a=bd,e^a=eg,f^a=fgh,i^a=i^4,e^b=egh,f^b=fh,e^c=ef,f^c=e,g^c=h,h^c=gh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237798);