Finite Group Databasebeta

D4475 #22582167

order8950
automorphismAut(G) order 15931000
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD4475
unambiguous semidirect productC25⋊D179
unambiguous semidirect productC179⋊D25

Splittings

Fitting, derived, HallC25×C179 ⋊ C2
SylowC179 ⋊ D25
SylowC25 ⋊ D179

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC25×C179C2
FrattiniC5D895
socleC5×C179D5
LCSG ▷ C25×C179
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,5,179,5|b^5=d^4,b^a=b^4d,c^a=c^178,d^a=d^4

Conjugacy classes & character table

2239 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD25×D179, C2×D4475, C3×D4475, …
maximal normal subgroup ofD25×D179, C2×D4475, C3×D4475
maximal quotient ofDic4475, C2×D4475, C3×D4475, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8950, 4);