Finite Group Databasebeta

#20290906

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C53 ⋊ C4
SylowC53 ⋊ #1996

Subgroups

subgroupG/H
centerC22C2×C22⋊#6157
commutatorC23×C53C22×C4
FrattiniC23C22×#6157
FittingC2×C4⋊C4×C53C4
socleC22×C53C2×C22⋊C4
hypercenterC2×C4⋊C4#6157
hypocenterC53#1996
LCSG ▷ C23×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C4

324 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 72 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=def,c^2=e,b^a=bd,c^a=ce,d^a=dg,h^a=h^23,d^b=dg,f^b=fg,h^b=h^30,h^c=h^52,h^f=h^52

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28302686, #28302687, #28302690, …
maximal normal subgroup of#28302686, #28302687, #28302690, …
maximal quotient of#28306246, #28306249, #28306250, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20701);