Finite Group Databasebeta

#20289707

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1350

Subgroups

subgroupG/H
centerC22#13133279
commutatorC2×C8×C53C2×C4
FrattiniC2×C8C2×#6157
FittingC2×Q16×C53C4
socleC22×C53#102
hypercenterC2×Q16#6157
hypocenterC53#1350
LCSG ▷ C2×C8×C53 ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

104 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 30 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,b^2=g,c^2=fg,d^2=g,e^2=g,f^2=g,b^a=bc,c^a=ce,e^a=eg,f^a=fg,h^a=h^30,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^d=h^52

Conjugacy classes & character table

211 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289707, D53⋊#1350, #28308871, …
maximal normal subgroup ofC2×#20289707, D53⋊#1350, #28308871, …
maximal quotient of#28298146, #28298148, #28298154, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19502);