Finite Group Databasebeta

D3731 #21418671

order7462
automorphismAut(G) order 10745280
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD3731
unambiguous semidirect productC7⋊D533
unambiguous semidirect productC13⋊D287
unambiguous semidirect productC41⋊D91

Splittings

Fitting, socle, derived, HallC7×C13×C41 ⋊ C2
HallC13×C41 ⋊ D7
HallC7×C41 ⋊ D13
HallC7×C13 ⋊ D41
SylowC41 ⋊ D91
SylowC13 ⋊ D287
SylowC7 ⋊ D533

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C13×C41C2
LCSG ▷ C7×C13×C41
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,7,13,41|b^a=b^6,c^a=c^12,d^a=d^40

Conjugacy classes & character table

1867 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD41×D91, D13×D287, D7×D533, …
maximal normal subgroup ofD41×D91, D13×D287, D7×D533, …
maximal quotient ofDic3731, C2×D3731, C3×D3731, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7462, 8);