Finite Group Databasebeta

#14578576⋊C7 #31769770

order17157
automorphism?
homologyAbelianization (H1) = C3×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#14578576⋊C7

Splittings

Fitting, socle, derived, HallC19×C43 ⋊ C3×C7
HallC19×C43⋊C7 ⋊ C3
Hall#14578576 ⋊ C7
HallC43⋊C7 ⋊ C19⋊C3
SylowC43 ⋊ C7×C19⋊C3
SylowC19 ⋊ (C43⋊C3)⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C43C3×C7
LCSG ▷ C19×C43
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 817

Polycyclic presentation:

3,7,19,43|c^a=c^7,d^a=d^36,d^b=d^41

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#14578576⋊C7, #19096725⋊C7, #19096729⋊C7, …
maximal normal subgroup ofC2×#14578576⋊C7, #19096725⋊C7, #19096729⋊C7, …
maximal quotient ofC2×#14578576⋊C7

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17157, 18);