Finite Group Databasebeta

(C2×#6157)⋊C16 #20289752

order6784
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#6157)⋊C16

Splittings

FittingC2×C16×C53 ⋊ C4
SylowC53 ⋊ #1374

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×#6157
commutatorC2×C53C4×C16
FittingC2×C16×C53C4
socleC22×C53C4×C8
hypercenterC2×C16#6157
hypocenterC53#1374
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C8 ◁ C2×C16

160 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 68 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=d,b^2=e,d^2=f,f^2=g,b^a=bc,h^b=h^30,h^e=h^52

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C2×#6157)⋊C16, #28310216, #28310220, …
maximal normal subgroup ofC2×(C2×#6157)⋊C16, #28310216, #28310220, …
maximal quotient of#28298255, #28298269, #28298279, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19547);