Finite Group Databasebeta

D4155 #22552202

order8310
automorphismAut(G) order 9174240
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4155
unambiguous semidirect productC3⋊D1385
unambiguous semidirect productC5⋊D831
unambiguous semidirect productC277⋊D15

Splittings

Fitting, socle, derived, HallC3×C5×C277 ⋊ C2
HallC5×C277 ⋊ D3
HallC3×C277 ⋊ D5
SylowC277 ⋊ D15
HallC3×C5 ⋊ D277
SylowC5 ⋊ D831
SylowC3 ⋊ D1385

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C5×C277C2
LCSG ▷ C3×C5×C277
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,5,277|b^a=b^2,c^a=c^4,d^a=d^276

Conjugacy classes & character table

2079 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD15×D277, D5×D831, D3×D1385, …
maximal normal subgroup ofD15×D277, D5×D831, D3×D1385, …
maximal quotient ofDic4155, C2×D4155, D12465, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8310, 9);