Finite Group Databasebeta

Dic15×C439 #39912152

order26340
automorphism?
homologyAbelianization (H1) = C4×C439 · Schur multiplier (H2) = C1

Aliases

direct productDic15×C439
unambiguous semidirect productC3⋊(Dic5×C439)

Splittings

derived, HallC3×C5 ⋊ C4×C439
HallC3×C5×C439 ⋊ C4
HallC5×C439 ⋊ Dic3
HallC3×C439 ⋊ Dic5
SylowC5 ⋊ Dic3×C439
SylowC3 ⋊ Dic5×C439

Subgroups

subgroupG/H
center, hypercenterC2×C439D15
commutator, hypocenterC3×C5C4×C439
FrattiniC2D15×C439
Fitting, socle, prime radicalC2×C3×C5×C439C2
cosocleC2×C3×C5C2×C439
LCSG ▷ C3×C5
UCSC1 ◁ C2×C439

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26340

Conjugacy classes & character table

7902 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26340, 8);