Finite Group Databasebeta

#20290945

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2113

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6157
commutator, socleC22×C53C22×C8
FittingC2×#41×C53C4
hypercenterC2×#41#6157
hypocenterC53#2113
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C2×#41

228 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 90 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,e^2=f,f^2=g,b^a=bd,h^a=h^30,c^b=cg,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298485, #28298487, #28298490, …
maximal normal subgroup of#28298485, #28298487, #28298490, …
maximal quotient of#28307877, #28307947, #28308011, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20740);