Finite Group Databasebeta

D3185 #20264014

order6370
automorphismAut(G) order 6420960
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD3185
unambiguous semidirect productC5⋊D637
unambiguous semidirect productC13⋊D245
unambiguous semidirect productC49⋊D65

Splittings

Fitting, derived, HallC5×C13×C49 ⋊ C2
HallC13×C49 ⋊ D5
HallC5×C49 ⋊ D13
HallC5×C13 ⋊ D49
SylowC49 ⋊ D65
SylowC13 ⋊ D245
SylowC5 ⋊ D637

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC5×C13×C49C2
FrattiniC7D455
socleC5×C7×C13D7
LCSG ▷ C5×C13×C49
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5,7,13,7|c^7=e^6,b^a=b^4,c^a=c^6e,d^a=d^12,e^a=e^6

Conjugacy classes & character table

1594 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD13×D245, D49×D65, D5×D637, …
maximal normal subgroup ofD13×D245, D49×D65, D5×D637, …
maximal quotient ofDic3185, C2×D3185, C3×D3185, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6370, 8);