Finite Group Databasebeta

C7⋊D2639 #49149246

order36946
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC7⋊D2639
unambiguous semidirect productC13⋊(C7⋊D203)
unambiguous semidirect productC29⋊(C7⋊D91)

Splittings

Fitting, socle, derived, HallC72×C13×C29 ⋊ C2
HallC72×C29 ⋊ D13
HallC72×C13 ⋊ D29
HallC13×C29 ⋊ C7⋊D7
SylowC72 ⋊ D377
SylowC29 ⋊ C7⋊D91
SylowC13 ⋊ C7⋊D203

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C13×C29C2
LCSG ▷ C72×C13×C29
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18473

Polycyclic presentation:

2,7^2,13,29|b^a=b^6,c^a=c^6,d^a=d^12,e^a=e^28

Conjugacy classes & character table

9238 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36946, 32);