Finite Group Databasebeta

#19151039⋊C2 #26015673

order11388
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#19151039⋊C2
unambiguous semidirect product#19151043⋊C2
unambiguous semidirect product#19151047⋊C2

Splittings

Fitting, socle, derived, HallC13×C73 ⋊ C22×C3
HallD13×D73 ⋊ C3
Hall#15667864 ⋊ C22
SylowC73 ⋊ C2×D13⋊C3
SylowC13 ⋊ C2×D73⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC13×C73C22×C3
LCSG ▷ C13×C73
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,13,73|e^a=e^72,d^b=d^12,d^c=d^3,e^c=e^8

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD13⋊C3×D73⋊C3, C3×#19151039⋊C2, #19151039⋊D3, …
maximal normal subgroup ofD13⋊C3×D73⋊C3, C3×#19151039⋊C2
maximal quotient of#30685153⋊C2, C3×#19151039⋊C2, #19151039⋊D3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11388, 41);