Finite Group Databasebeta

D53⋊#421 #20291342

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD53⋊#421

Splittings

FittingC2×#41×C53 ⋊ C4
SylowC53 ⋊ C2×#421

Subgroups

subgroupG/H
centerC4C2×C22⋊#6157
commutatorC4×C53C23×C4
FrattiniC4C23×#6157
FittingC2×#41×C53C4
socleC2×C53C22×C22⋊C4
hypercenterC2×#41#6157
hypocenterC53C2×#421
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=f,e^2=g,f^2=g,b^a=be,c^a=cg,e^a=eg,h^a=h^30,e^b=eg,h^d=h^52,h^f=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28306621, #28306623, #28306627, …
maximal normal subgroup of#28306621, #28306623, #28306627, …
maximal quotient ofD53⋊#1478, D53⋊#1479, D53⋊#1477, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21137);