Finite Group Databasebeta

#20291369

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#131×C53 ⋊ C4
SylowC53 ⋊ #2912

Subgroups

subgroupG/H
centerC2C22×C4⋊#6157
commutatorC4×C53C23×C4
FrattiniC4C23×#6157
Fitting#131×C53C4
socleC2×C53C22×C4⋊C4
hypercenter#131#6157
hypocenterC53#2912
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ #41 ◁ #131

476 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 200 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=e,e^2=g,b^a=be,e^a=eg,h^a=h^30,d^c=dg,h^f=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311494, #28311495, #28311636, …
maximal normal subgroup of#28311494, #28311495, #28311636, …
maximal quotient of#28316091, #28316092, #28316093, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21164);