Finite Group Databasebeta

C24×D139 #17984891

order4448
isoclinismisoclinic class of D139
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC24×D139
unambiguous semidirect productC139⋊C25
unambiguous semidirect product(C2×C139)⋊C24

Splittings

Fitting, socleC24×C139 ⋊ C2
derived, SylowC139 ⋊ C25

Subgroups

subgroupG/H
center, hypercenterC24D139
commutator, cosocle, hypocenterC139C25
FrattiniC1G
Fitting, socleC24×C139C2
LCSG ▷ C139
UCSC1 ◁ C24

748 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Conjugacy classes & character table

1136 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4448, 195);