Finite Group Databasebeta

D53⋊#407 #20291292

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

Aliases

unambiguous semidirect productD53⋊#407

Splittings

SylowC53 ⋊ C2×#407

Subgroups

subgroupG/H
centerC2×C4C22×#6157
commutator, socleC22×C53C23×C4
FrattiniC22C23×#6157
FittingC23×C4×C53C4
hypercenterC23×C4#6157
hypocenterC53C2×#407
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C23×C4

1008 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

472 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28300325, #28300331, #28300337, …
maximal normal subgroup of#28300325, #28300331, #28300337, …
maximal quotient ofD53⋊#1462, D53⋊#1463, D53⋊#1464, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21087);