Finite Group Databasebeta

C22⋊#13133123 #20272853

order6784
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#13133123

Splittings

SylowC53 ⋊ C22⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C16C2×D53
commutatorC2×C53C2×C32
FittingC22×C16×C53C2
socleC22×C53C2×C16
hypercenterC22×C16D53
hypocenterC53C22⋊C32
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C16 ◁ C22×C16

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=d,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^52

Conjugacy classes & character table

1744 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#27271430, #27271431, #27271432, …
maximal normal subgroup of#27271430, #27271431, #27271432, …
maximal quotient of#27271431, #27271491, D4⋊#13133123, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 2648);