Finite Group Databasebeta

(C1279⋊C3)⋊C4 #29506580

order15348
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C1279⋊C3)⋊C4
unambiguous semidirect productDic1279⋊C3

Splittings

derived, SylowC1279 ⋊ C3×C4
HallDic1279 ⋊ C3
HallC1279⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D1279⋊C3
commutator, hypocenterC1279C3×C4
Fitting, socle, cosocleC2×C1279C2×C3
prime radicalC2×C1279⋊C3C2
LCSG ▷ C1279
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5116

Polycyclic presentation:

2,3,1279,2|a^2=d,c^a=c^1278,c^b=c^774

Conjugacy classes & character table

438 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15348, 2);