Finite Group Databasebeta

D631⋊C7 #22579538

order8834
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productD631⋊C7
unambiguous semidirect product(C631⋊C7)⋊C2

Splittings

Fitting, socle, derived, SylowC631 ⋊ C2×C7
HallC631⋊C7 ⋊ C2
HallD631 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC631C2×C7
LCSG ▷ C631
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,631|c^a=c^630,c^b=c^269

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D631⋊C7, C3×D631⋊C7, C3⋊(D631⋊C7), …
maximal normal subgroup ofC2×D631⋊C7, C3×D631⋊C7, (D631⋊C3)⋊C7
maximal quotient ofDic631⋊C7, C2×D631⋊C7, C3×D631⋊C7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8834, 1);