Finite Group Databasebeta

C5×D23×C139 #44544221

order31970
automorphism?
homologyAbelianization (H1) = C2×C5×C139 · Schur multiplier (H2) = C1

Aliases

direct productC5×D23×C139
unambiguous semidirect productC23⋊(C2×C5×C139)

Splittings

Fitting, socle, HallC5×C23×C139 ⋊ C2
derived, SylowC23 ⋊ C2×C5×C139
HallC23×C139 ⋊ C2×C5
HallC5×C23 ⋊ C2×C139

Subgroups

subgroupG/H
center, hypercenterC5×C139D23
commutator, cosocle, hypocenterC23C2×C5×C139
FrattiniC1G
Fitting, socleC5×C23×C139C2
LCSG ▷ C23
UCSC1 ◁ C5×C139

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15985

Conjugacy classes & character table

9035 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31970, 4);