Finite Group Databasebeta

C17×D115 #16840936

order3910
isoclinismisoclinic class of D115
automorphism?
homologyAbelianization (H1) = C2×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×D115
unambiguous semidirect productC5⋊(C17×D23)
unambiguous semidirect productC23⋊(D5×C17)

Splittings

Fitting, socle, HallC5×C17×C23 ⋊ C2
derived, HallC5×C23 ⋊ C2×C17
HallC17×C23 ⋊ D5
HallC5×C17 ⋊ D23
SylowC23 ⋊ D5×C17
SylowC5 ⋊ C17×D23

Subgroups

subgroupG/H
center, hypercenterC17D115
commutator, cosocle, hypocenterC5×C23C2×C17
FrattiniC1G
Fitting, socleC5×C17×C23C2
LCSG ▷ C5×C23
UCSC1 ◁ C17

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 1955

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)(23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45);(19,22)(20,21)(24,45)(25,44)(26,43)(27,42)(28,41)(29,40)(30,39)(31,38)(32,37)(33,36)(34,35)

Conjugacy classes & character table

1003 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×C17×D115, C17×D345, C17×D575, …
maximal normal subgroup ofC3×C17×D115, C5×C17×D115, C7×C17×D115
maximal quotient ofC3×C17×D115, C17×D345, C17×D575, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3910, 6);