Finite Group Databasebeta

D15×C89 #14581908

order2670
isoclinismisoclinic class of D15
automorphism?
homologyAbelianization (H1) = C2×C89 · Schur multiplier (H2) = C1

Aliases

direct productD15×C89
unambiguous semidirect productC3⋊(D5×C89)
unambiguous semidirect productC5⋊(D3×C89)

Splittings

Fitting, socle, HallC3×C5×C89 ⋊ C2
derived, HallC3×C5 ⋊ C2×C89
HallC5×C89 ⋊ D3
HallC3×C89 ⋊ D5
SylowC5 ⋊ D3×C89
SylowC3 ⋊ D5×C89

Subgroups

subgroupG/H
center, hypercenterC89D15
commutator, cosocle, hypocenterC3×C5C2×C89
FrattiniC1G
Fitting, socleC3×C5×C89C2
LCSG ▷ C3×C5
UCSC1 ◁ C89

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 97
transitive degreeμt(G) = 1335

A minimal faithful permutation representation — 2 generators on 97 points:

(1,2,3)(4,5,6,7,8)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97);(2,3)(5,8)(6,7)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC89×D75, C89×C3⋊(C5⋊D5), C5×D15×C89, …
maximal normal subgroup ofC5×D15×C89, C7×D15×C89, C11×D15×C89, …
maximal quotient ofC89×D75, C89×C3⋊(C5⋊D5), C5×D15×C89, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2670, 7);