Finite Group Databasebeta

#23778489⋊C3 #44477895

order30420
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product#23778489⋊C3
unambiguous semidirect product#23778490⋊C3
unambiguous semidirect product#23778495⋊C3

Splittings

Fitting, socle, derived, HallC5×C132 ⋊ C32×C4
HallC5×C13⋊C32 ⋊ C4
Hall#16810010 ⋊ C32
HallC13⋊C32 ⋊ Dic5
SylowC132 ⋊ C32×Dic5
SylowC5 ⋊ #14523144⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C132C32×C4
prime radicalC5×(C13⋊C3)⋊(D13⋊C3)C2
cosocleC5×C13⋊D13C2×C32
LCSG ▷ C5×C132
UCSC1

192 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 195

Polycyclic presentation:

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

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 484);