Finite Group Databasebeta

D2877 #19153403

order5754
automorphismAut(G) order 4695264
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD2877
unambiguous semidirect productC3⋊D959
unambiguous semidirect productC7⋊D411
unambiguous semidirect productC137⋊D21

Splittings

Fitting, socle, derived, HallC3×C7×C137 ⋊ C2
HallC7×C137 ⋊ D3
HallC3×C137 ⋊ D7
SylowC137 ⋊ D21
HallC3×C7 ⋊ D137
SylowC7 ⋊ D411
SylowC3 ⋊ D959

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C7×C137C2
LCSG ▷ C3×C7×C137
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,137|b^a=b^2,c^a=c^6,d^a=d^136

Conjugacy classes & character table

1440 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD21×D137, D7×D411, D3×D959, …
maximal normal subgroup ofD21×D137, D7×D411, D3×D959, …
maximal quotient ofDic2877, C2×D2877, D8631, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5754, 9);