C₇×#4062 #11765160

order	1120
automorphism	?
homology	Abelianization (H₁) = C₂³×C₇ · Schur multiplier (H₂) = C₂²

Aliases

direct product

C₇×#4062

Splittings

Fitting	C₅×C₇×SD₁₆ ⋊ C₂
Hall	C₅×C₇ ⋊ #135
Sylow	C₅ ⋊ C₇×#135

Subgroups

	subgroup	G/H
center	C₂×C₇	D₄×D₅
commutator, cosocle	C₄×C₅	C₂³×C₇
Frattini	C₄	C₂²×C₇×D₅
Fitting	C₅×C₇×SD₁₆	C₂
socle	C₂×C₅×C₇	C₂×D₄
hypercenter	C₇×SD₁₆	D₅
hypocenter	C₅	C₇×#135
LCS	G ▷ C₄×C₅ ▷ C₂×C₅ ▷ C₅
UCS	C₁ ◁ C₂×C₇ ◁ C₄×C₇ ◁ C₇×SD₁₆

124 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 28
transitive degree	μ_t(G) = 560

A minimal faithful permutation representation — 3 generators on 28 points:

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 766);