Finite Group Databasebeta

#20289864

order6784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingD16×C53 ⋊ C4
SylowC53 ⋊ #1415

Subgroups

subgroupG/H
centerC2#16811535
commutatorC16×C53C2×C4
FrattiniC16C2×#6157
FittingD16×C53C4
socleC2×C53#357
hypercenterD16#6157
hypocenterC53#1415
LCSG ▷ C16×C53 ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ D16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=d,c^2=ef,e^2=fg,f^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^30,c^b=ce,e^b=ef,f^b=fg,h^d=h^52

Conjugacy classes & character table

181 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289864, #28312557, #28312558, …
maximal normal subgroup ofC2×#20289864, #28312557, #28312558, …
maximal quotient of#28298979, #28298980, #28299063, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19659);