Finite Group Databasebeta

#20290519

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#107×C53 ⋊ C4
SylowC53 ⋊ #1772

Subgroups

subgroupG/H
centerC22D4×#6157
commutatorC4×C53C2×C42
FrattiniC2×C4C22×#6157
Fitting#107×C53C4
socleC22×C53C4×D4
hypercenter#107#6157
hypocenterC53#1772
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

232 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 90 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=de,d^2=g,b^a=bd,h^a=h^23,d^b=dg,e^b=eg,h^c=h^30,h^e=h^52

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28310679, #28310680, #28310683, …
maximal normal subgroup of#28310679, #28310680, #28310683, …
maximal quotient of#28302063, #28302067, #28302080, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20314);