Finite Group Databasebeta

D7×C19×C5⋊D5 #27210908

order13300
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2×C5

Aliases

direct productD7×C19×C5⋊D5
unambiguous semidirect product(C5×D7)⋊(D5×C19)

Splittings

Fitting, socle, HallC52×C7×C19 ⋊ C22
derived, HallC52×C7 ⋊ C22×C19
HallC52×C19 ⋊ C2×D7
HallC7×C19 ⋊ C2×C5⋊D5
SylowC52 ⋊ C2×D7×C19
SylowC7 ⋊ C2×C19×C5⋊D5

Subgroups

subgroupG/H
center, hypercenterC19D7×C5⋊D5
commutator, cosocle, hypocenterC52×C7C22×C19
FrattiniC1G
Fitting, socleC52×C7×C19C22
LCSG ▷ C52×C7
UCSC1 ◁ C19

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 3325

A minimal faithful permutation representation — 3 generators on 36 points:

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

Conjugacy classes & character table

1330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13300, 66);