Finite Group Databasebeta

#20276593

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

Aliases

No aliases for this group.

Splittings

FittingC53×#359 ⋊ C2
SylowC53 ⋊ #2178

Subgroups

subgroupG/H
centerC4D8×D53
commutatorC8×C53C22×C4
FrattiniC2×C8C22×D53
FittingC53×#359C2
socleC2×C53C4×D8
hypercenter#359D53
hypocenterC53#2178
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #359

146 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 53 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=e,c^2=e,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,d^b=df,f^b=fg,h^c=h^52

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2178, C2×#20276593, #27537501, …
maximal normal subgroup ofD53×#2178, C2×#20276593, #27537501, …
maximal quotient of#27295811, #27295816, #27295822, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6388);