Finite Group Databasebeta

(C19⋊C3)⋊#64424 #30660651

order16758
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C19⋊C3)⋊#64424

Splittings

Fitting, socle, derived, HallC72×C19 ⋊ C2×C32
HallC19⋊C3×#3861 ⋊ C2
HallC7⋊D133 ⋊ C32
SylowC72 ⋊ C3×D19⋊C3
SylowC19 ⋊ C3×#64424

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C19C2×C32
LCSG ▷ C72×C19
UCSC1

240 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 41 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 931

Polycyclic presentation:

2,3^2,7^2,19|d^a=d^6,e^a=e^6,f^a=f^18,f^b=f^7,d^c=d^2,e^c=e^2

Conjugacy classes & character table

99 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19⋊C3×#64424, #45692082, C2×(C19⋊C3)⋊#64424
maximal normal subgroup ofD19⋊C3×#64424, #45692082, C2×(C19⋊C3)⋊#64424
maximal quotient of(C19⋊C3)⋊#10596874, C2×(C19⋊C3)⋊#64424

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16758, 178);