Finite Group Databasebeta

C3×C7⋊(D61⋊C5) #27165457

order12810
automorphism?
homologyAbelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C1

Aliases

direct productC3×C7⋊(D61⋊C5)
unambiguous semidirect product(C3×D427)⋊C5

Splittings

Fitting, socle, HallC3×C7×C61 ⋊ C2×C5
derived, HallC7×C61 ⋊ C2×C3×C5
HallC3×C7×C61⋊C5 ⋊ C2
HallC3×D427 ⋊ C5
HallC7×C61⋊C5 ⋊ C2×C3
HallC3×C61⋊C5 ⋊ D7
HallD427 ⋊ C3×C5
HallC61⋊C5 ⋊ C3×D7
HallC3×C61 ⋊ C5×D7
SylowC61 ⋊ C3×C5×D7
HallC3×C7 ⋊ D61⋊C5
SylowC7 ⋊ C3×D61⋊C5

Subgroups

subgroupG/H
center, hypercenterC3C7⋊(D61⋊C5)
commutator, cosocle, hypocenterC7×C61C2×C3×C5
FrattiniC1G
Fitting, socleC3×C7×C61C2×C5
LCSG ▷ C7×C61
UCSC1 ◁ C3

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 1281

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

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

Conjugacy classes & character table

201 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D7×D61⋊C5, D3×C7⋊(D61⋊C5), D21⋊(D61⋊C5), …
maximal normal subgroup ofC3×D7×D61⋊C5, D3×C7⋊(D61⋊C5), D21⋊(D61⋊C5), …
maximal quotient ofC3×C7⋊(Dic61⋊C5), C2×C3×C7⋊(D61⋊C5), C9×C7⋊(D61⋊C5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12810, 28);