Finite Group Databasebeta

D4739 #23748645

order9478
automorphismAut(G) order 19221384
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4739
unambiguous semidirect productC7⋊D677
unambiguous semidirect productC677⋊D7

Splittings

Fitting, socle, derived, HallC7×C677 ⋊ C2
SylowC677 ⋊ D7
SylowC7 ⋊ D677

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C677C2
LCSG ▷ C7×C677
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,677|b^a=b^6,c^a=c^676

Conjugacy classes & character table

2371 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×D677, C2×D4739, C3×D4739, …
maximal normal subgroup ofD7×D677, C2×D4739, C3×D4739, …
maximal quotient ofDic4739, C2×D4739, C3×D4739, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9478, 3);