Finite Group Databasebeta

#20289835

order6784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#100×C53 ⋊ C4
SylowC53 ⋊ #1402

Subgroups

subgroupG/H
centerC2#16811524
commutatorC2×D4×C53C2×C4
FrattiniC2×D4C2×#6157
Fitting#100×C53C4
socleC2×C53AΣL(1,𝔽16)
hypercenter#100#6157
hypocenterC53#1402
LCSG ▷ C2×D4×C53 ▷ C2×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×D4 ◁ #100

122 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 20 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,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^30,d^b=deg,e^b=eg,f^b=fg,h^b=h^52,d^c=dfg,e^c=eg,e^d=eg,h^d=h^52

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53⋊#1402, C2×#20289835, #28312359, …
maximal normal subgroup ofD53⋊#1402, C2×#20289835, #28312359, …
maximal quotient of#28298896, #28298963, #28299036, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19630);