Finite Group Databasebeta

#20275039

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×#104×C53 ⋊ C2
SylowC53 ⋊ #1876

Subgroups

subgroupG/H
centerC2×C4D4×D53
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×#104×C53C2
socleC22×C53C4×D4
hypercenterC2×#104D53
hypocenterC53#1876
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#104

324 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 83 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=df,d^2=g,e^2=g,b^a=bd,c^a=ce,d^b=dg,e^b=eg,f^b=fg,d^c=dg,e^c=eg,f^c=fg,h^c=h^52

Conjugacy classes & character table

766 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1876, C2×#20275039, #27385380, …
maximal normal subgroup ofD53×#1876, C2×#20275039, #27385380, …
maximal quotient of#27278650, #27278657, #27278664, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4834);