Finite Group Databasebeta

D3856 #21440584

order7712
automorphismAut(G) order 7403520
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3856

Splittings

FittingC16×C241 ⋊ C2
SylowC241 ⋊ D16

Subgroups

subgroupG/H
centerC2D1928
commutatorC8×C241C22
FrattiniC8C2×D241
FittingC16×C241C2
socleC2×C241D8
hypercenterC16D241
hypocenterC241D16
LCSG ▷ C8×C241 ▷ C4×C241 ▷ C2×C241 ▷ C241
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,241|c^2=de,d^2=e,b^a=bc,c^a=cd,d^a=de,f^a=f^240,c^b=cd,d^b=de,f^b=f^240

Conjugacy classes & character table

1931 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29507552, D7712, #29507554, …
maximal normal subgroup of#29507552, D7712, #29507554, …
maximal quotient of#29507519, #29507543, D7712, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7712, 88);