Finite Group Databasebeta

D53⋊#430 #20291375

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD53⋊#430

Splittings

SylowC53 ⋊ C2×#430

Subgroups

subgroupG/H
centerC4C2×C4⋊#6157
commutatorC4×C53C23×C4
FrattiniC4C23×#6157
FittingC2×M16×C53C4
socleC2×C53C22×C4⋊C4
hypercenterC2×M16#6157
hypocenterC53C2×#430
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×M16

460 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 200 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=f,b^2=e,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^30,c^b=cg,h^d=h^52,h^f=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28306991, #28306995, #28307004, …
maximal normal subgroup of#28306991, #28306995, #28307004, …
maximal quotient ofD53⋊#1565, #28316087, #28316089, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21170);