Finite Group Databasebeta

D4031 #22549017

order8062
automorphismAut(G) order 15575784
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4031
unambiguous semidirect productC29⋊D139
unambiguous semidirect productC139⋊D29

Splittings

Fitting, socle, derived, HallC29×C139 ⋊ C2
SylowC139 ⋊ D29
SylowC29 ⋊ D139

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC29×C139C2
LCSG ▷ C29×C139
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,29,139|b^a=b^28,c^a=c^138

Conjugacy classes & character table

2017 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD29×D139, C2×D4031, C3×D4031, …
maximal normal subgroup ofD29×D139, C2×D4031, C3×D4031, …
maximal quotient ofDic4031, C2×D4031, C3×D4031, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8062, 3);