C₅×#85354 #14511092

order	1920
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄×C₅ · Schur multiplier (H₂) = C₂³

solvable

Aliases

direct product

C₅×#85354

Splittings

Fitting

C₅×#519 ⋊ D₃

Subgroups

	subgroup	G/H
center, socle	C₂²×C₅	C₂²×S₄
commutator, hypocenter	SL(2,𝔽₃)	C₂²×C₄×C₅
Frattini	C₂²	C₂²×C₅×S₄
Fitting	C₅×#519	D₃
prime radical	C₂×C₅×#983	C₂
cosocle	C₂×SL(2,𝔽₃)	C₂³×C₅
hypercenter	C₅×C₂²⋊C₄	S₄
LCS	G ▷ SL(2,𝔽₃)
UCS	C₁ ◁ C₂²×C₅ ◁ C₅×C₂²⋊C₄

546 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 546 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 25
transitive degree	μ_t(G) = 320

A minimal faithful permutation representation — 3 generators on 25 points:

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

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236790);