D₃×C₁₉×C₃⋊(C₇⋊D₇) #45692719

order	33516
automorphism	?
homology	Abelianization (H₁) = C₂²×C₁₉ · Schur multiplier (H₂) = C₂×C₇

Aliases

direct product	D₃×C₁₉×C₃⋊(C₇⋊D₇)
unambiguous semidirect product	(C₃×D₃)⋊(C₁₉×C₇⋊D₇)
unambiguous semidirect product	(D₃×C₇)⋊(C₁₉×D₂₁)

Splittings

Fitting, socle, Hall	C₃²×C₇²×C₁₉ ⋊ C₂²
derived, Hall	C₃²×C₇² ⋊ C₂²×C₁₉
Hall	C₇²×C₁₉ ⋊ D₃²
Hall	C₃²×C₁₉ ⋊ C₂×C₇⋊D₇
Sylow	C₇² ⋊ D₃²×C₁₉
Sylow	C₃² ⋊ C₂×C₁₉×C₇⋊D₇

Subgroups

	subgroup	G/H
center, hypercenter	C₁₉	D₃×C₃⋊(C₇⋊D₇)
commutator, cosocle, hypocenter	C₃²×C₇²	C₂²×C₁₉
Frattini	C₁	G
Fitting, socle	C₃²×C₇²×C₁₉	C₂²
LCS	G ▷ C₃²×C₇²
UCS	C₁ ◁ C₁₉

440 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 128 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degree	μ(G) = 39
transitive degree	μ_t(G) = 5586

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3)(5,6)(8,9)(10,11)(12,13)(15,16)(17,18)(19,20)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39);(2,3)(4,5,6)(14,15,17,19,20,18,16);(7,8,10,12,13,11,9)

Conjugacy classes & character table

4275 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 1517);