Finite Group Databasebeta

C31⋊C3×Dic69 #38787295

order25668
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productC31⋊C3×Dic69
unambiguous semidirect productC3⋊(Dic23×C31⋊C3)
unambiguous semidirect productC23⋊(Dic3×C31⋊C3)
unambiguous semidirect product(C31×Dic69)⋊C3

Splittings

derivedC3×C23×C31 ⋊ C3×C4
HallC3×C23×C31⋊C3 ⋊ C4
HallC23×C31 ⋊ C3×Dic3
HallC3×C31⋊C3 ⋊ Dic23
SylowC31 ⋊ C3×Dic69
SylowC23 ⋊ Dic3×C31⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C31⋊C3×D69
commutator, hypocenterC3×C23×C31C3×C4
Fitting, socle, cosocleC2×C3×C23×C31C2×C3
prime radicalC2×C3×C23×C31⋊C3C2
LCSG ▷ C3×C23×C31
UCSC1 ◁ C2

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8556

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25668, 42);