Finite Group Databasebeta

D5019 #23756705

order10038
automorphismAut(G) order 14334264
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD5019
unambiguous semidirect productC3⋊D1673
unambiguous semidirect productC7⋊D717
unambiguous semidirect productC239⋊D21

Splittings

Fitting, socle, derived, HallC3×C7×C239 ⋊ C2
HallC7×C239 ⋊ D3
HallC3×C239 ⋊ D7
SylowC239 ⋊ D21
HallC3×C7 ⋊ D239
SylowC7 ⋊ D717
SylowC3 ⋊ D1673

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C239C2
LCSG ▷ C3×C7×C239
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,239|b^a=b^2,c^a=c^6,d^a=d^238

Conjugacy classes & character table

2511 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD21×D239, D7×D717, D3×D1673, …
maximal normal subgroup ofD21×D239, D7×D717, D3×D1673, …
maximal quotient ofDic5019, C2×D5019, D15057, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10038, 10);