Finite Group Databasebeta

#20291327

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2889

Subgroups

subgroupG/H
centerC2C22×C22⋊#6157
commutatorC22×C53C23×C4
FrattiniC22C23×#6157
FittingC2×#41×C53C4
socleC2×C53C22×C22⋊C4
hypercenterC2×#41#6157
hypocenterC53#2889
LCSG ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×D4 ◁ C2×#41

704 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 704 conjugacy classes of subgroups — too many to draw. Only its 198 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=f,b^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^30,f^b=fg,d^c=dg,h^f=h^52

Conjugacy classes & character table

301 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311812, #28311814, #28311820, …
maximal normal subgroup of#28311812, #28311814, #28311820, …
maximal quotient of#28314000, #28314001, #28314003, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21122);