Finite Group Databasebeta

D2528 #19098399

order5056
automorphismAut(G) order 3154944
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD2528

Splittings

FittingC32×C79 ⋊ C2
SylowC79 ⋊ D32

Subgroups

subgroupG/H
centerC2D1264
commutatorC16×C79C22
FrattiniC16C2×D79
FittingC32×C79C2
socleC2×C79D16
hypercenterC32D79
hypocenterC79D32
LCSG ▷ C16×C79 ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,79|c^2=de,d^2=ef,e^2=f,b^a=bc,c^a=cd,d^a=de,e^a=ef,g^a=g^78,c^b=cd,d^b=de,e^b=ef,g^b=g^78

Conjugacy classes & character table

1267 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD7584, D12640, D17696, …
maximal quotient ofD7584, D12640, D17696, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5056, 385);