Finite Group Databasebeta

C7⋊D763 #24922696

order10682
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊D763
unambiguous semidirect productC109⋊(C7⋊D7)

Splittings

Fitting, socle, derived, HallC72×C109 ⋊ C2
SylowC109 ⋊ C7⋊D7
SylowC72 ⋊ D109

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C109C2
LCSG ▷ C72×C109
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7^2,109|b^a=b^6,c^a=c^6,d^a=d^108

Conjugacy classes & character table

2672 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#36319520, D7×D763, C7⋊D7×D109, …
maximal normal subgroup of#36319520, D7×D763, C7⋊D7×D109, …
maximal quotient ofC7⋊Dic763, C2×C7⋊D763, C3×C7⋊D763, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10682, 6);