Finite Group Databasebeta

#20275614

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1976

Subgroups

subgroupG/H
centerC4#13133188
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×#135×C53C2
socleC2×C53#390
hypercenterC2×#135D53
hypocenterC53#1976
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#135

284 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 93 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,b^2=df,c^2=e,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^52,d^b=dg,f^b=fg,h^b=h^52

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27301174, #27301179, #27301209, …
maximal normal subgroup of#27301174, #27301179, #27301209, …
maximal quotient of#27283013, #27283019, #27283024, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5409);