Finite Group Databasebeta

#20290376

order6784
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ C2×#336

Subgroups

subgroupG/H
centerC22×C4C2×#6157
commutatorC2×C53C2×C4×C8
FrattiniC23C22×#6157
FittingC2×C42×C53C4
socleC23×C53C22×C4
hypercenterC2×C42#6157
hypocenterC53C2×#336
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C22×C4 ◁ C2×C42

528 conjugacy classes of subgroups; only the 206 normal subgroups are shown.

normal subgroups only

This group has 528 conjugacy classes of subgroups — too many to draw. Only its 206 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,b^2=f,e^2=g,b^a=bd,h^a=h^30,h^c=h^52,h^e=h^52

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298009, #28298024, #28298033, …
maximal normal subgroup of#28298009, #28298024, #28298033, …
maximal quotient ofD53⋊#1273, #28300064, #28300070, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20171);