Finite Group Databasebeta

#20291251

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Splittings

Fitting#124×C53 ⋊ C4
SylowC53 ⋊ #2372

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#124×C53C4
hypercenter#124#6157
hypocenterC53#2372
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #124

560 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 160 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=g,b^2=eg,c^2=e,d^2=f,b^a=be,c^a=cf,h^a=h^23,d^b=de,h^b=h^30,h^g=h^52

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28305174, #28305176, #28305177, …
maximal normal subgroup of#28305174, #28305176, #28305177, …
maximal quotient of#28312803, #28312821, #28312837, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21046);