Finite Group Databasebeta

#23778486⋊C3 #44477876

order30420
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#23778486⋊C3

Splittings

Fitting, socle, HallC5×C132 ⋊ C3×Dic3
derivedC5×#92789 ⋊ C3×C4
HallC5×C13⋊C32 ⋊ C4
HallC13⋊C32 ⋊ AGL(1,𝔽5)
SylowC132 ⋊ C3×ΓL(1,𝔽16)
SylowC5 ⋊ #14523161⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, hypocenterC5×#92789C3×C4
Fitting, socleC5×C132C3×Dic3
prime radicalC5⋊((C13⋊C3)⋊(D13⋊C3))C2
cosocleC5⋊#11759816C2×C3
LCSG ▷ C5×#92789
UCSC1

112 conjugacy classes of subgroups; only the 16 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 16 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) = 130

Polycyclic presentation:

2,3,2,3,5,13^2|a^2=c,d^a=d^2,e^a=e^2,f^a=f^10g^3,g^a=fg^3,f^b=f^9,g^b=g^9,e^c=e^4,f^c=f^12,g^c=g^12,f^d=f^9g^5,g^d=g^3

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 465);