Finite Group Databasebeta

C3⋊#10617016 #14513677

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

Aliases

unambiguous semidirect productC3⋊#10617016

Splittings

derivedC3×2−1+4⋊C5 ⋊ C4
SylowC3 ⋊ #10617016

Subgroups

subgroupG/H
center, Frattini, hypercenterC22C3⋊((C24⋊C5)⋊C2)
commutator, hypocenterC3×2−1+4⋊C5C4
FittingC2×C3×2−1+4D5
socleC22×C3(C24⋊C5)⋊C2
prime radical, cosocleC2×C3×2−1+4⋊C5C2
LCSG ▷ C3×2−1+4⋊C5
UCSC1 ◁ C22

262 conjugacy classes of subgroups; only the 19 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 19 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) = 384

Polycyclic presentation:

2^2,3,5,2^5|a^2=b,e^2=i,f^2=i,g^2=i,c^a=c^2,d^a=d^4,e^a=efghi,f^a=fh,g^a=ghi,e^d=f,f^d=fg,g^d=gh,h^d=ehi,f^e=fi,g^e=gi,h^e=hi,g^f=gi

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239375);