Finite Group Databasebeta

#20291444

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2932

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#127×C53C4
hypercenter#127#6157
hypocenterC53#2932
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #127

484 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 162 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,c^a=cg,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

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28304836, #28304840, #28304844, …
maximal normal subgroup of#28304836, #28304840, #28304844, …
maximal quotient of#28317097, #28317101, #28317106, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21239);