Finite Group Databasebeta

D53⋊#364 #20291054

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

Aliases

unambiguous semidirect productD53⋊#364

Splittings

SylowC53 ⋊ C2×#364

Subgroups

subgroupG/H
centerC8C4⋊#6157
commutatorC4×C53C22×C8
FrattiniC2×C4C22×#6157
FittingC4×C8×C53C4
socleC2×C53C2×C4⋊C8
hypercenterC4×C8#6157
hypocenterC53C2×#364
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8

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

normal subgroups only

This group has 168 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,b^2=d,d^2=g,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^30,h^c=h^52,h^e=h^52

Conjugacy classes & character table

472 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298323, #28298326, #28298329, …
maximal normal subgroup of#28298323, #28298326, #28298329, …
maximal quotient ofD53⋊#1367, #28309824, D53⋊#1370, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20849);