Finite Group Databasebeta

D53⋊#436 #20291428

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

Aliases

unambiguous semidirect productD53⋊#436

Splittings

SylowC53 ⋊ C2×#436

Subgroups

subgroupG/H
centerC2×C4C22×#6157
commutator, socleC22×C53C23×C4
FrattiniC22C23×#6157
FittingC4×D4×C53C4
hypercenterC4×D4#6157
hypocenterC53C2×#436
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C4×D4

552 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=f,c^2=f,f^2=g,b^a=be,c^a=cg,h^a=h^23,c^b=cg,h^c=h^30,h^d=h^52,h^f=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28301781, #28301789, #28301797, …
maximal normal subgroup of#28301781, #28301789, #28301797, …
maximal quotient ofD53⋊#1589, D53⋊#1590, D53⋊#1591, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21223);