Finite Group Databasebeta

C13×D115 #15688463

order2990
isoclinismisoclinic class of D115
automorphism?
homologyAbelianization (H1) = C2×C13 · Schur multiplier (H2) = C1

Aliases

direct productC13×D115
unambiguous semidirect productC5⋊(C13×D23)
unambiguous semidirect productC23⋊(D5×C13)

Splittings

Fitting, socle, HallC5×C13×C23 ⋊ C2
derived, HallC5×C23 ⋊ C2×C13
HallC13×C23 ⋊ D5
HallC5×C13 ⋊ D23
SylowC23 ⋊ D5×C13
SylowC5 ⋊ C13×D23

Subgroups

subgroupG/H
center, hypercenterC13D115
commutator, cosocle, hypocenterC5×C23C2×C13
FrattiniC1G
Fitting, socleC5×C13×C23C2
LCSG ▷ C5×C23
UCSC1 ◁ C13

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 41
transitive degreeμt(G) = 1495

A minimal faithful permutation representation — 2 generators on 41 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);(15,18)(16,17)(20,41)(21,40)(22,39)(23,38)(24,37)(25,36)(26,35)(27,34)(28,33)(29,32)(30,31)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC13×D575, C13×C5⋊D115, C5×C13×D115, …
maximal normal subgroup ofC5×C13×D115, C7×C13×D115, C11×C13×D115, …
maximal quotient ofC13×D575, C13×C5⋊D115, C5×C13×D115, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2990, 6);