D₂₅×D₁₂₉ #27166359

order	12900
automorphism	?
homology	Abelianization (H₁) = C₂² · Schur multiplier (H₂) = C₂

Aliases

direct product	D₂₅×D₁₂₉
unambiguous semidirect product	(C₃×D₂₅)⋊D₄₃
unambiguous semidirect product	(C₄₃×D₂₅)⋊D₃

Splittings

Fitting, derived, Hall	C₃×C₂₅×C₄₃ ⋊ C₂²
Hall	C₂₅×C₄₃ ⋊ C₂×D₃
Hall	C₃×C₄₃ ⋊ C₂×D₂₅
Hall	C₃×C₂₅ ⋊ C₂×D₄₃
Sylow	C₄₃ ⋊ D₃×D₂₅
Sylow	C₂₅ ⋊ C₂×D₁₂₉
Sylow	C₃ ⋊ D₂₅×D₄₃

Subgroups

	subgroup	G/H
center, hypercenter	C₁	G
commutator, Fitting, cosocle, hypocenter	C₃×C₂₅×C₄₃	C₂²
Frattini	C₅	D₅×D₁₂₉
socle	C₃×C₅×C₄₃	C₂×D₅
LCS	G ▷ C₃×C₂₅×C₄₃
UCS	C₁

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 71
transitive degree	μ_t(G) = 3225

A minimal faithful permutation representation — 2 generators on 71 points:

(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)(36,37)(38,39)(40,41)(42,43)(45,46)(47,52,67,66,50,49,60,70,56,55,54,69,64,57,63,62,61,51,65,68,53,48,58,71,59);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(44,45,46)(48,50)(49,53)(51,56)(52,59)(54,62)(55,61)(57,64)(58,66)(60,68)(63,69)(65,70)(67,71)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12900, 28);

D25×D129 #27166359