Finite Group Databasebeta

#20275628

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1979

Subgroups

subgroupG/H
centerC22#13133192
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×#108×C53C2
socleC22×C53#121
hypercenterC2×#108D53
hypocenterC53#1979
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#108

276 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 89 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=eg,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dg,f^b=fg,h^b=h^52

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27301196, #27301199, #27301203, …
maximal normal subgroup of#27301196, #27301199, #27301203, …
maximal quotient of#27283021, #27283031, #27283285, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5423);