Finite Group Databasebeta

#23778414⋊C3 #44477804

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

Aliases

unambiguous semidirect product#23778414⋊C3

Splittings

derivedC5×#92789 ⋊ C3×C4
HallC5×C13⋊C32 ⋊ C4
HallC13⋊C32 ⋊ Dic5
HallC5×C132 ⋊ C3×Dic3
SylowC132 ⋊ C3×Dic15
SylowC5 ⋊ #14523126⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C5⋊(#11759813⋊C3)
commutator, hypocenterC5×#92789C3×C4
Fitting, socleC2×C5×C132C3×D3
prime radicalC2×C5×C13⋊C32C2
cosocleC2×C5×#92789C2×C3
LCSG ▷ C5×#92789
UCSC1 ◁ C2

112 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 22 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) = 260

Polycyclic presentation:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 393);