Finite Group Databasebeta

C2×(C139⋊C3)⋊C23 #34062826

order19182
automorphism?
homologyAbelianization (H1) = C2×C3×C23 · Schur multiplier (H2) = C1

Aliases

direct productC2×(C139⋊C3)⋊C23
unambiguous semidirect product(C2×C139⋊C3)⋊C23
unambiguous semidirect product(C2×C139⋊C23)⋊C3

Splittings

Fitting, socle, HallC2×C139 ⋊ C3×C23
derived, SylowC139 ⋊ C2×C3×C23
HallC2×C139⋊C23 ⋊ C3
HallC139⋊C23 ⋊ C2×C3
HallC2×C139⋊C3 ⋊ C23
HallC139⋊C3 ⋊ C2×C23

Subgroups

subgroupG/H
center, hypercenterC2(C139⋊C3)⋊C23
commutator, cosocle, hypocenterC139C2×C3×C23
FrattiniC1G
Fitting, socleC2×C139C3×C23
LCSG ▷ C139
UCSC1 ◁ C2

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

142 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×(C139⋊C3)⋊C23, ((C139⋊C3)⋊C4)⋊C23, C2×AGL(1,𝔽139), …
maximal normal subgroup ofC4×(C139⋊C3)⋊C23, ((C139⋊C3)⋊C4)⋊C23, C2×AGL(1,𝔽139), …
maximal quotient ofC4×(C139⋊C3)⋊C23, C22×(C139⋊C3)⋊C23

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19182, 4);