Finite Group Databasebeta

C7⋊D679 #23748857

order9506
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊D679
unambiguous semidirect productC97⋊(C7⋊D7)

Splittings

Fitting, socle, derived, HallC72×C97 ⋊ C2
SylowC97 ⋊ C7⋊D7
SylowC72 ⋊ D97

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C97C2
LCSG ▷ C72×C97
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7^2,97|b^a=b^6,c^a=c^6,d^a=d^96

Conjugacy classes & character table

2378 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7⋊D7×D97, D7×D679, #34039653, …
maximal normal subgroup ofC7⋊D7×D97, D7×D679, #34039653, …
maximal quotient ofC7⋊Dic679, C2×C7⋊D679, C3×C7⋊D679, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9506, 10);