Finite Group Databasebeta

D53⋊#323 #20289941

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD53⋊#323

Splittings

SylowC53 ⋊ C2×#323

Subgroups

subgroupG/H
centerC22C2×C22⋊#6157
commutatorC22×C53C22×C8
FrattiniC23C22×#6157
FittingC2×C22⋊C4×C53C4
socleC22×C53C2×C22⋊C4
hypercenterC2×C22⋊C4#6157
hypocenterC53C2×#323
LCSG ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C22⋊C4

456 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 84 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,e^2=g,b^a=bd,d^a=df,h^a=h^30,e^b=ef,h^c=h^52,h^e=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298417, #28298624, #323×#6157, …
maximal normal subgroup of#28298417, #28298624, #323×#6157, …
maximal quotient ofD53⋊#1270, D53⋊#1272, #28299422, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19736);