Finite Group Databasebeta

#20290551

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1785

Subgroups

subgroupG/H
centerC22C2×C22⋊#6157
commutatorC23×C53C22×C4
FrattiniC23C22×#6157
FittingC23×C4×C53C4
socleC22×C53C2×C22⋊C4
hypercenterC23×C4#6157
hypocenterC53#1785
LCSG ▷ C23×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4

584 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 584 conjugacy classes of subgroups — too many to draw. Only its 86 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,c^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^30,f^b=fg,h^f=h^52

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298799, #28298805, #28298812, …
maximal normal subgroup of#28298799, #28298805, #28298812, …
maximal quotient of#28302200, #28302202, #28302204, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20346);