Finite Group Databasebeta

#20289708

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
Fitting#107×C53C4
socleC22×C53#102
hypercenter#107#6157
hypocenterC53#1350
LCSG ▷ C2×C8×C53 ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #107

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^b=h^52,h^d=h^52

Conjugacy classes & character table

211 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53⋊#1350, C2×#20289708, #28308872, …
maximal normal subgroup ofD53⋊#1350, C2×#20289708, #28308872, …
maximal quotient of#28298147, #28298149, #28298155, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19503);