Finite Group Databasebeta

C29×D7⋊C9 #16814490

order3654
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C2×C9×C29 · Schur multiplier (H2) = C1

Aliases

direct productC29×D7⋊C9
unambiguous semidirect productD7⋊(C9×C29)
unambiguous semidirect product(C7⋊C9)⋊(C2×C29)
unambiguous semidirect product(D7×C29)⋊C9

Splittings

derived, SylowC7 ⋊ C2×C9×C29
HallC29×C7⋊C9 ⋊ C2
HallD7×C29 ⋊ C9
HallC7×C29 ⋊ C2×C9
HallC7⋊C9 ⋊ C2×C29
HallD7 ⋊ C9×C29

Subgroups

subgroupG/H
center, hypercenterC3×C29AGL(1,𝔽7)
commutator, hypocenterC7C2×C9×C29
FrattiniC3C29×AGL(1,𝔽7)
Fitting, socleC3×C7×C29C2×C3
prime radicalC3×D7×C29C3
cosocleC3×C7C2×C3×C29
LCSG ▷ C7
UCSC1 ◁ C3×C29

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 1827

A minimal faithful permutation representation — 2 generators on 45 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29)(31,35,34,32,33,36)(37,41,45,39,44,40,42,38,43);(30,31,34,35,33,36,32)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×C29×D7⋊C9, C29×C5⋊(D7⋊C9), C29×D49⋊C9, …
maximal normal subgroup ofC5×C29×D7⋊C9, D7⋊C9×C29⋊C7, C7×C29×D7⋊C9
maximal quotient ofC5×C29×D7⋊C9, C29×C5⋊(D7⋊C9), C29×D49⋊C9, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3654, 7);