Finite Group Databasebeta

D4417 #22579542

order8834
automorphismAut(G) order 16696260
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4417
unambiguous semidirect productC7⋊D631
unambiguous semidirect productC631⋊D7

Splittings

Fitting, socle, derived, HallC7×C631 ⋊ C2
SylowC631 ⋊ D7
SylowC7 ⋊ D631

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C631C2
LCSG ▷ C7×C631
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,631|b^a=b^6,c^a=c^630

Conjugacy classes & character table

2210 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7×D631, C2×D4417, C3×D4417, …
maximal normal subgroup ofD7×D631, C2×D4417, C3×D4417, …
maximal quotient ofDic4417, C2×D4417, C3×D4417, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8834, 5);