Finite Group Databasebeta

#20291439

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2931

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#124×C53C4
hypercenter#124#6157
hypocenterC53#2931
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #124

500 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 166 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,c^2=f,f^2=g,b^a=be,d^a=dg,h^a=h^23,d^b=dg,h^c=h^30,h^d=h^52,h^f=h^52

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28301929, #28301938, #28301947, …
maximal normal subgroup of#28301929, #28301938, #28301947, …
maximal quotient of#28316990, #28316993, #28316995, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21234);