Finite Group Databasebeta

#20291377

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2916

Subgroups

subgroupG/H
centerC2C22×C4⋊#6157
commutatorC4×C53C23×C4
FrattiniC4C23×#6157
Fitting#131×C53C4
socleC2×C53C22×C4⋊C4
hypercenter#131#6157
hypocenterC53#2916
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ #41 ◁ #131

440 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 440 conjugacy classes of subgroups — too many to draw. Only its 198 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,f^2=g,b^a=be,e^a=eg,h^a=h^30,h^b=h^52,d^c=dg,h^f=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311482, #28311483, #28311620, …
maximal normal subgroup of#28311482, #28311483, #28311620, …
maximal quotient of#28316093, #28316094, #28316095, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21172);