Finite Group Databasebeta

#20275626

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1978

Subgroups

subgroupG/H
centerC22#13133188
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC22×D8×C53C2
socleC22×C53#121
hypercenterC22×D8D53
hypocenterC53#1978
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D8

316 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 97 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=eg,e^2=g,f^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#27301181, #27301186, #27301188, …
maximal normal subgroup of#27301181, #27301186, #27301188, …
maximal quotient of#27283019, #27283029, #27283283, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5421);