Finite Group Databasebeta

#20272930

order6784
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ SD128

Subgroups

subgroupG/H
centerC2#16810458
commutatorC32×C53C22
FrattiniC32C2×D53
FittingC53×D32C2
socleC2×C53D32
hypercenterD32D53
hypocenterC53SD128
LCSG ▷ C32×C53 ▷ C16×C53 ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ D32

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

529 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×SD128, C2×#20272930, #27305143, …
maximal normal subgroup ofD53×SD128, C2×#20272930, #27305143, …
maximal quotient of#27271970, #27271972, #27271993, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 2725);