Finite Group Databasebeta

C7⋊D1687 #37556330

order23618
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊D1687
unambiguous semidirect productC241⋊(C7⋊D7)

Splittings

Fitting, socle, derived, HallC72×C241 ⋊ C2
SylowC241 ⋊ C7⋊D7
SylowC72 ⋊ D241

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C241C2
LCSG ▷ C72×C241
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 11809

Polycyclic presentation:

2,7^2,241|b^a=b^6,c^a=c^6,d^a=d^240

Conjugacy classes & character table

5906 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23618, 10);