Finite Group Databasebeta

#20291248

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

Aliases

No aliases for this group.

Splittings

FittingC4⋊Q8×C53 ⋊ C4
SylowC53 ⋊ #2369

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
FittingC4⋊Q8×C53C4
hypercenterC4⋊Q8#6157
hypocenterC53#2369
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C4⋊Q8

496 conjugacy classes of subgroups; only the 188 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 188 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=fg,c^2=f,d^2=e,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#28303855, #28303856, #28303857, …
maximal normal subgroup of#28303855, #28303856, #28303857, …
maximal quotient of#28312798, #28312825, #28312840, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21043);