Finite Group Databasebeta

#20290218

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1543

Subgroups

subgroupG/H
centerC2×C4C22⋊#6157
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
FittingC2×#41×C53C4
socleC22×C53C2×C22⋊C4
hypercenterC2×#41#6157
hypocenterC53#1543
LCSG ▷ C2×C4×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

246 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 62 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=g,d^2=g,e^2=fg,b^a=bd,d^a=df,h^a=h^30,d^b=dg,e^b=efg,h^e=h^52

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28299233, #28299234, #28299241, …
maximal normal subgroup of#28299233, #28299234, #28299241, …
maximal quotient of#28299421, #28299423, #28299436, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20013);