Finite Group Databasebeta

#20274765

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1813

Subgroups

subgroupG/H
centerC4#13133176
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×#131×C53C2
socleC2×C53#380
hypercenterC2×#131D53
hypocenterC53#1813
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C2×M16 ◁ C2×#131

252 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 105 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=d,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^52,f^c=fg

Conjugacy classes & character table

1072 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#27271158, #27271159, #27271163, …
maximal normal subgroup of#27271158, #27271159, #27271163, …
maximal quotient of#27276953, #27276957, #27276961, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4560);