Finite Group Databasebeta

D3865 #21440798

order7730
automorphismAut(G) order 11935120
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD3865
unambiguous semidirect productC5⋊D773
unambiguous semidirect productC773⋊D5

Splittings

Fitting, socle, derived, HallC5×C773 ⋊ C2
SylowC773 ⋊ D5
SylowC5 ⋊ D773

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C773C2
LCSG ▷ C5×C773
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5,773|b^a=b^4,c^a=c^772

Conjugacy classes & character table

1934 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29509036, #29509037, D5×D773, …
maximal normal subgroup of#29509036, #29509037, D5×D773, …
maximal quotient ofDic3865, C2×D3865, C3×D3865, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7730, 3);