Finite Group Databasebeta

D53⋊#408 #20291296

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD53⋊#408

Splittings

SylowC53 ⋊ C2×#408

Subgroups

subgroupG/H
centerC2×C4C22×#6157
commutator, socleC22×C53C23×C4
FrattiniC22C23×#6157
FittingC2×#41×C53C4
hypercenterC2×#41#6157
hypocenterC53C2×#408
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C2×#41

792 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28306541, #28306543, #28306558, …
maximal normal subgroup of#28306541, #28306543, #28306558, …
maximal quotient ofD53⋊#1468, D53⋊#1469, D53⋊#1470, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21091);