Finite Group Databasebeta

#20273758

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1617

Subgroups

subgroupG/H
centerC22#13133187
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC53×#328C2
socleC22×C53#120
hypercenter#328D53
hypocenterC53#1617
LCSG ▷ C22×C4×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ #328

202 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 51 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=fg,b^2=f,c^2=g,d^2=f,b^a=bd,c^a=ce,d^a=df,h^a=h^52,d^b=df,e^b=eg,d^c=dg,h^c=h^52

Conjugacy classes & character table

517 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1617, C2×#20273758, #27356348, …
maximal normal subgroup ofD53×#1617, C2×#20273758, #27356348, …
maximal quotient of#27273157, #27273158, #27273171, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 3553);