Finite Group Databasebeta

#20291259

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Fitting#127×C53 ⋊ C4
SylowC53 ⋊ #2380

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#127×C53C4
hypercenter#127#6157
hypocenterC53#2380
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #127

648 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 648 conjugacy classes of subgroups — too many to draw. Only its 152 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,c^2=ef,d^2=e,b^a=be,c^a=cf,d^a=def,h^a=h^30,c^b=cef,d^b=de,h^g=h^52

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28305150, #28305154, #28305155, …
maximal normal subgroup of#28305150, #28305154, #28305155, …
maximal quotient of#28312846, #28312850, #28313398, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21054);