Finite Group Databasebeta

C2×C5×C139⋊C23 #44544219

order31970
automorphism?
homologyAbelianization (H1) = C2×C5×C23 · Schur multiplier (H2) = C1

Aliases

direct productC2×C5×C139⋊C23
unambiguous semidirect product(C2×C139)⋊(C5×C23)
unambiguous semidirect product(C2×C5×C139)⋊C23

Splittings

Fitting, socle, HallC2×C5×C139 ⋊ C23
derived, SylowC139 ⋊ C2×C5×C23
HallC5×C139 ⋊ C2×C23
HallC2×C139 ⋊ C5×C23

Subgroups

subgroupG/H
center, hypercenterC2×C5C139⋊C23
commutator, cosocle, hypocenterC139C2×C5×C23
FrattiniC1G
Fitting, socleC2×C5×C139C23
LCSG ▷ C139
UCSC1 ◁ C2×C5

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1390

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31970, 2);