Finite Group Databasebeta

#20291114

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingD16×C53 ⋊ C4
SylowC53 ⋊ #2178

Subgroups

subgroupG/H
centerC2D8×#6157
commutatorC8×C53C22×C4
FrattiniC8C22×#6157
FittingD16×C53C4
socleC2×C53C4×D8
hypercenterD16#6157
hypocenterC53#2178
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D16

146 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 46 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=e,c^2=e,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^30,d^b=df,f^b=fg,h^c=h^30,h^e=h^52

Conjugacy classes & character table

187 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28312649, #28312650, #28312652, …
maximal normal subgroup of#28312649, #28312650, #28312652, …
maximal quotient ofD16×#88324, #28309968, #28309973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20909);