Finite Group Databasebeta

C5×D153 #13095252

order1530
isoclinismisoclinic class of D153
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D153
unambiguous semidirect productC9⋊(C5×D17)
unambiguous semidirect productC17⋊(C5×D9)

Splittings

Fitting, HallC5×C9×C17 ⋊ C2
derived, HallC9×C17 ⋊ C2×C5
HallC5×C17 ⋊ D9
HallC5×C9 ⋊ D17
SylowC17 ⋊ C5×D9
SylowC9 ⋊ C5×D17

Subgroups

subgroupG/H
center, hypercenterC5D153
commutator, cosocle, hypocenterC9×C17C2×C5
FrattiniC3C5×D51
FittingC5×C9×C17C2
socleC3×C5×C17D3
LCSG ▷ C9×C17
UCSC1 ◁ C5

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 765

A minimal faithful permutation representation — 2 generators on 31 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);(7,14)(8,13)(9,12)(10,11)(16,31)(17,30)(18,29)(19,28)(20,27)(21,26)(22,25)(23,24)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×D9×D17, D5×D153, D45⋊D17, …
maximal normal subgroup ofC5×D9×D17, D5×D153, D45⋊D17, …
maximal quotient ofC5×Dic153, C2×C5×D153, C5×C11×D153, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1530, 5);