Finite Group Databasebeta

#20275763

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#104×C53 ⋊ C2
SylowC53 ⋊ #2007

Subgroups

subgroupG/H
centerC22#13133187
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC2×#104×C53C2
socleC22×C53#120
hypercenterC2×#104D53
hypocenterC53#2007
LCSG ▷ C22×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#104

370 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 73 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=g,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^52,c^b=cf,d^b=dg,e^c=eg,h^c=h^52

Conjugacy classes & character table

754 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2007, C2×#20275763, #27411055, …
maximal normal subgroup ofD53×#2007, C2×#20275763, #27411055, …
maximal quotient of#27284429, #27284430, #27284436, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5558);