Finite Group Databasebeta

(C1039⋊C3)⋊C4 #27159595

order12468
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C1039⋊C3)⋊C4
unambiguous semidirect productDic1039⋊C3

Splittings

derived, SylowC1039 ⋊ C3×C4
HallDic1039 ⋊ C3
HallC1039⋊C3 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D1039⋊C3
commutator, hypocenterC1039C3×C4
Fitting, socle, cosocleC2×C1039C2×C3
prime radicalC2×C1039⋊C3C2
LCSG ▷ C1039
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,1039,2|a^2=d,c^a=c^1038,c^b=c^140

Conjugacy classes & character table

358 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×(C1039⋊C3)⋊C4, C3⋊((C1039⋊C3)⋊C4)
maximal normal subgroup ofC3×(C1039⋊C3)⋊C4
maximal quotient ofDic1039⋊C9, C3×(C1039⋊C3)⋊C4, C3⋊((C1039⋊C3)⋊C4)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12468, 2);