Finite Group Databasebeta

C7⋊D1729 #37564153

order24206
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊D1729
unambiguous semidirect productC13⋊(C7⋊D133)
unambiguous semidirect productC19⋊(C7⋊D91)

Splittings

Fitting, socle, derived, HallC72×C13×C19 ⋊ C2
HallC72×C19 ⋊ D13
HallC72×C13 ⋊ D19
HallC13×C19 ⋊ C7⋊D7
SylowC72 ⋊ D247
SylowC19 ⋊ C7⋊D91
SylowC13 ⋊ C7⋊D133

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C13×C19C2
LCSG ▷ C72×C13×C19
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12103

Polycyclic presentation:

2,7^2,13,19|b^a=b^6,c^a=c^6,d^a=d^12,e^a=e^18

Conjugacy classes & character table

6053 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24206, 20);