Finite Group Databasebeta

#10605549⋊C3 #14512102

order1920
isoclinismisoclinic class of D5×#120⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product#10605549⋊C3

Splittings

FittingC5×#379 ⋊ C2×C3
derivedC24×C5 ⋊ C2×C3×C4
Hall#10605549 ⋊ C3
SylowC5 ⋊ C4×#120⋊C3

Subgroups

subgroupG/H
center, hypercenterC2D5×#120⋊C3
commutator, hypocenterC24×C5C2×C3×C4
FrattiniC23C2×D5×A4
FittingC5×#379C2×C3
socleC23×C5C22×A4
prime radicalC2×C5⋊(#120⋊C3)C2
cosocleC25×C5C22×C3
LCSG ▷ C24×C5
UCSC1 ◁ C2

508 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 508 conjugacy classes of subgroups — too many to draw. Only its 38 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|b^2=d,e^a=eg,f^a=fgh,i^a=i^4,e^b=eg,f^b=fgh,e^c=ef,f^c=e,g^c=h,h^c=gh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237800);