Finite Group Databasebeta

D53⋊#349 #20290949

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD53⋊#349

Splittings

SylowC53 ⋊ C2×#349

Subgroups

subgroupG/H
centerC4C2×C22⋊#6157
commutatorC22×C53C22×C8
FrattiniC2×C4C22×#6157
FittingC2×M16×C53C4
socleC2×C53C2×C22⋊C8
hypercenterC2×M16#6157
hypocenterC53C2×#349
LCSG ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×M16

236 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 74 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=f,f^2=g,b^a=bd,d^a=dg,h^a=h^30,e^b=eg,h^c=h^52,h^e=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298429, #28298432, #28298435, …
maximal normal subgroup of#28298429, #28298432, #28298435, …
maximal quotient ofD53⋊#1314, #28307875, D53⋊#1322, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20744);