Finite Group Databasebeta

(C2539⋊C3)⋊C4 #44478671

order30468
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C2539⋊C3)⋊C4
unambiguous semidirect productDic2539⋊C3

Splittings

derived, SylowC2539 ⋊ C3×C4
HallDic2539 ⋊ C3
HallC2539⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D2539⋊C3
commutator, hypocenterC2539C3×C4
Fitting, socle, cosocleC2×C2539C2×C3
prime radicalC2×C2539⋊C3C2
LCSG ▷ C2539
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10156

Polycyclic presentation:

2,3,2539,2|a^2=d,c^a=c^2538,c^b=c^306

Conjugacy classes & character table

858 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30468, 2);