Finite Group Databasebeta

D53⋊#352 #20290964

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD53⋊#352

Splittings

Fitting#123×C53 ⋊ C4
SylowC53 ⋊ C2×#352

Subgroups

subgroupG/H
centerC2D53⋊#99
commutatorC23×C53C22×C4
FrattiniC23C22×#6157
Fitting#123×C53C4
socleC2×C53C2×#99
hypercenter#123#6157
hypocenterC53C2×#352
LCSG ▷ C23×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #123

278 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 54 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=e,b^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^30,e^b=ef,h^c=h^52,e^d=eg,h^e=h^52

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#352×#6157, #28310590, #28311066, …
maximal normal subgroup of#352×#6157, #28310590, #28311066, …
maximal quotient ofD53⋊#1317, D53⋊#1326, #28308056, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20759);