Finite Group Databasebeta

#20286493

order6784
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC53×#455 ⋊ C2
SylowC53 ⋊ #3289

Subgroups

subgroupG/H
centerC2#16811255
commutatorC2×C4×C53C24
FrattiniC2×C4C23×D53
FittingC53×#455C2
socleC2×C53D42
hypercenter#455D53
hypocenterC53#3289
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ #455

448 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 448 conjugacy classes of subgroups — too many to draw. Only its 117 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=g,e^2=g,f^2=g,b^a=be,c^a=cf,e^a=eg,f^a=fg,h^a=h^52,d^b=de,e^b=eg,h^b=h^52,f^c=fg,e^d=eg

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27304829, #27304833, #27304843, …
maximal normal subgroup of#27304829, #27304833, #27304843, …
maximal quotient of#27373473, #27373482, #27373507, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 16288);