Finite Group Databasebeta

#20291645

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2990

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
FittingC4×Q8×C53C4
hypercenterC4×Q8#6157
hypocenterC53#2990
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C4×Q8

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

normal subgroups only

This group has 398 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=f,d^2=e,f^2=g,b^a=be,d^a=de,h^a=h^30,c^b=ceg,h^b=h^52,h^c=h^52,h^f=h^52

Conjugacy classes & character table

310 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28303781, #28303783, #28303789, …
maximal normal subgroup of#28303781, #28303783, #28303789, …
maximal quotient of#28318759, #28318785, #28318824, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21440);