Finite Group Databasebeta

#20290296

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ C8×D8

Subgroups

subgroupG/H
centerC22D4×#6157
commutatorC4×C53C22×C8
FrattiniC2×C4C22×#6157
Fitting#107×C53C4
socleC22×C53C4×D4
hypercenter#107#6157
hypocenterC53C8×D8
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

196 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 66 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=e,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^23,d^b=df,h^b=h^52,h^c=h^30,h^e=h^52

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28309965, #28309966, #28309969, …
maximal normal subgroup of#28309965, #28309966, #28309969, …
maximal quotient of#28301748, #107×#88324, #28303671, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20091);