Finite Group Databasebeta

D53⋊#431 #20291379

order6784
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

unambiguous semidirect productD53⋊#431

Splittings

SylowC53 ⋊ C2×#431

Subgroups

subgroupG/H
centerC42C2×#6157
commutatorC2×C53C23×C8
FrattiniC22C23×#6157
FittingC2×C42×C53C4
socleC22×C53C23×C4
hypercenterC2×C42#6157
hypocenterC53C2×#431
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C42 ◁ C2×C42

528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=f,c^2=e,f^2=g,b^a=be,h^a=h^30,h^d=h^52,h^f=h^52

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28300082, #28300084, #28300085, …
maximal normal subgroup of#28300082, #28300084, #28300085, …
maximal quotient of#28318007, C4×D53⋊(C22⋊C8), C4×D53⋊(C4⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21174);