Finite Group Databasebeta

#20290449

order6784
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ C8×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×#6157
commutatorC2×C53C2×C4×C8
Fitting#95×C53C4
socleC23×C53C22×C4
hypercenter#95#6157
hypocenterC53C8×C22⋊C4
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C23 ◁ #95

384 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 134 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,c^2=e,e^2=g,b^a=bd,h^a=h^23,h^c=h^30,h^e=h^52

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28301908, #28301911, #28301920, …
maximal normal subgroup of#28301908, #28301911, #28301920, …
maximal quotient of#28301491, #28301500, #28301514, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20244);