Finite Group Databasebeta

#10604188⋊C3 #14511599

order1920
isoclinismisoclinic class of #65690⋊C3
automorphism?
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#10604188⋊C3

Splittings

derivedC42×C5 ⋊ C3×C8
Hall#10604188 ⋊ C3
SylowC5 ⋊ #1839⋊C3

Subgroups

subgroupG/H
center, hypercenterC2#65690⋊C3
commutator, hypocenterC42×C5C3×C8
FrattiniC23A4×AGL(1,𝔽5)
FittingC2×C42×C5C3×C4
socleC23×C5C4×A4
prime radicalC2×C5×C42⋊C3C4
cosocleC42×Dic5C2×C3
LCSG ▷ C42×C5
UCSC1 ◁ C2

120 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 120 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.

Full subgroup data →

Presentation

transitive degreeμt(G) = 120

Polycyclic presentation:

2,3,2^4,5,2^2|a^2=c,c^2=d,e^2=h,f^2=i,e^a=ehi,f^a=fh,g^a=g^2,e^b=ef,f^b=ei,h^b=hi,i^b=h,g^c=g^4

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237297);