Finite Group Databasebeta

#20287066

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

Aliases

No aliases for this group.

Splittings

FittingC53×#554 ⋊ C2
SylowC53 ⋊ #3335

Subgroups

subgroupG/H
centerC22C22×C22⋊D53
commutatorC2×C4×C53C24
FrattiniC2×C4C23×D53
FittingC53×#554C2
socleC22×C53C22×D4
hypercenter#554D53
hypocenterC53#3335
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C4×D4 ◁ #554

388 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 139 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=eg,c^2=e,f^2=g,b^a=be,c^a=cf,f^a=fg,d^b=de,f^c=fg,h^c=h^52

Conjugacy classes & character table

685 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27373598, #27373607, #27373628, …
maximal normal subgroup of#27373598, #27373607, #27373628, …
maximal quotient of#27400300, #27400332, #27401719, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 16861);