Finite Group Databasebeta

#20272869

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1405

Subgroups

subgroupG/H
centerC2#16810410
commutatorC2×Q8×C53C2×C4
FrattiniC4⋊Q8C2×D53
FittingC53×#456C2
socleC2×C53AΣL(1,𝔽16)
hypercenter#456D53
hypocenterC53#1405
LCSG ▷ C2×Q8×C53 ▷ C2×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C4⋊Q8 ◁ #456

106 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 25 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=d,c^2=g,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^52,c^b=cg,d^b=de,e^b=eg,f^b=fg,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

433 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1405, C2×#20272869, #27304357, …
maximal normal subgroup ofD53×#1405, C2×#20272869, #27304357, …
maximal quotient of#27271454, #27271521, #27271620, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 2664);