C₇×#4813 #13055845

order	1344
automorphism	?
homology	Abelianization (H₁) = C₂³×C₇ · Schur multiplier (H₂) = C₂²

Aliases

direct product

C₇×#4813

Splittings

Fitting	C₃×C₇×#103 ⋊ C₂
Hall	C₃×C₇ ⋊ #467
Sylow	C₃ ⋊ C₇×#467

Subgroups

	subgroup	G/H
center	C₂²×C₇	D₃×D₄
commutator, cosocle	C₂×C₃×C₄	C₂³×C₇
Frattini	C₂×C₄	C₂²×D₃×C₇
Fitting	C₃×C₇×#103	C₂
socle	C₂²×C₃×C₇	C₂×D₄
prime radical	C₂²×D₃×C₇	D₄
hypercenter	C₇×#103	D₃
hypocenter	C₃	C₇×#467
LCS	G ▷ C₂×C₃×C₄ ▷ C₂×C₃ ▷ C₃
UCS	C₁ ◁ C₂²×C₇ ◁ C₂×C₄×C₇ ◁ C₇×#103

228 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 30
transitive degree	μ_t(G) = 672

A minimal faithful permutation representation — 3 generators on 30 points:

(1,2,3,4,5,6,7)(8,9,10)(11,12)(13,14)(15,18,20,17)(16,21,23,25)(19,24,26,27)(22,29,30,28);(12,14)(15,17,19,24,20,18,26,27)(16,21,22,28,23,25,30,29);(9,10)(12,14)(15,16)(17,21)(18,25)(19,22)(20,23)(24,28)(26,30)(27,29)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5134);