Finite Group Databasebeta

(C19⋊C3)⋊#10596874 #45691735

order33516
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C19⋊C3)⋊#10596874

Splittings

derived, HallC72×C19 ⋊ C32×C4
HallC19⋊C3×#3861 ⋊ C4
HallC7⋊Dic133 ⋊ C32
SylowC72 ⋊ C3×(C19⋊C3)⋊C4
SylowC19 ⋊ C3×#10596874

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C19⋊C3)⋊#64424
commutator, hypocenterC72×C19C32×C4
Fitting, socle, cosocleC2×C72×C19C2×C32
prime radicalC2×C19⋊C3×#3861C2
LCSG ▷ C72×C19
UCSC1 ◁ C2

360 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 3724

Polycyclic presentation:

2,3^2,7^2,19,2|a^2=g,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

198 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 533);