Finite Group Databasebeta

#20290805

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

Aliases

No aliases for this group.

Splittings

Fitting#102×C53 ⋊ C4
SylowC53 ⋊ #1934

Subgroups

subgroupG/H
centerC22D4×#6157
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
Fitting#102×C53C4
socleC22×C53C4×D4
hypercenter#102#6157
hypocenterC53#1934
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

292 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 72 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,b^2=dfg,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^23,h^b=h^30,h^f=h^52

Conjugacy classes & character table

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20290805, #28320029, #28320033, …
maximal normal subgroup ofC2×#20290805, #28320029, #28320033, …
maximal quotient of#28305488, #28305489, #28305490, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20600);