Finite Group Databasebeta

#10605139⋊C3 #14512092

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

Aliases

unambiguous semidirect product#10605139⋊C3

Splittings

Hall#10605139 ⋊ C3
SylowC5 ⋊ #2645⋊C3

Subgroups

subgroupG/H
centerC2C2×C5⋊(#126⋊C3)
commutator, cosocle, hypocenterC5×#95C22×C3
FrattiniC23C2×D5×A4
FittingC5×#376C2×C3
socleC23×C5C22×A4
prime radicalC5×#95⋊C3C22
hypercenterC4C5⋊(#126⋊C3)
LCSG ▷ C5×#95
UCSC1 ◁ C2 ◁ C4

174 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 29 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) = 240

Polycyclic presentation:

2^2,3,2^2,5,2^3|a^2=gh,b^2=gh,d^2=g,e^2=gi,b^a=bgh,d^a=dhi,e^a=ei,f^a=f^4,d^c=de,e^c=dhi,g^c=ghi,h^c=i,i^c=hi,e^d=egh

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237790);