Finite Group Databasebeta

#20290455

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×M16×C53 ⋊ C4
SylowC53 ⋊ #1753

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6157
commutator, socleC22×C53C2×C42
FittingC2×M16×C53C4
hypercenterC2×M16#6157
hypocenterC53#1753
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C2×M16

348 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 104 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,b^2=f,c^2=e,e^2=g,b^a=bd,c^a=cg,h^b=h^30,h^f=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20290455, #28318092, #28318097, …
maximal normal subgroup ofC2×#20290455, #28318092, #28318097, …
maximal quotient of#28301502, #28301504, #28301506, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20250);