C₇×#4722 #13055758

order	1344
automorphism	?
homology	Abelianization (H₁) = C₂³×C₇ · Schur multiplier (H₂) = C₂

Aliases

direct product

C₇×#4722

Splittings

Hall	C₃×C₇ ⋊ #484
Sylow	C₃ ⋊ C₇×#484

Subgroups

	subgroup	G/H
center	C₂²×C₇	C₂×D₁₂
commutator, cosocle	C₂×C₃×C₄	C₂³×C₇
Frattini	C₂×C₄	C₂²×D₃×C₇
Fitting	C₃×C₇×C₂²⋊C₈	C₂
socle	C₂²×C₃×C₇	C₂×D₄
prime radical	C₂³×C₃×C₇	D₄
hypercenter	C₇×C₂²⋊C₈	D₃
hypocenter	C₃	C₇×#484
LCS	G ▷ C₂×C₃×C₄ ▷ C₂×C₃ ▷ C₃
UCS	C₁ ◁ C₂²×C₇ ◁ C₂²×C₄×C₇ ◁ C₇×C₂²⋊C₈

208 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 26
transitive degree	μ_t(G) = 672

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5047);