Finite Group Databasebeta

#20273860

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1634

Subgroups

subgroupG/H
centerC22#13133186
commutatorC42×C53C23
FrattiniC42C22×D53
FittingC53×#555C2
socleC22×C53#120
hypercenter#555D53
hypocenterC53#1634
LCSG ▷ C42×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ #555

218 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 57 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=f,c^2=fg,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,h^a=h^52,d^b=df,e^b=eg,d^c=dg,e^c=eg

Conjugacy classes & character table

676 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27304854, D53×#1634, C2×#20273860, …
maximal normal subgroup of#27304854, D53×#1634, C2×#20273860, …
maximal quotient of#27272925, #27272935, #27273109, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 3655);