Finite Group Databasebeta

D4795 #23751120

order9590
automorphismAut(G) order 15650880
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4795
unambiguous semidirect productC5⋊D959
unambiguous semidirect productC7⋊D685
unambiguous semidirect productC137⋊D35

Splittings

Fitting, socle, derived, HallC5×C7×C137 ⋊ C2
HallC7×C137 ⋊ D5
HallC5×C137 ⋊ D7
SylowC137 ⋊ D35
HallC5×C7 ⋊ D137
SylowC7 ⋊ D685
SylowC5 ⋊ D959

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C7×C137C2
LCSG ▷ C5×C7×C137
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5,7,137|b^a=b^4,c^a=c^6,d^a=d^136

Conjugacy classes & character table

2399 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD35×D137, D7×D685, D5×D959, …
maximal normal subgroup ofD35×D137, D7×D685, D5×D959, …
maximal quotient ofDic4795, C2×D4795, C3×D4795, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9590, 8);