Finite Group Databasebeta

#20276838

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2222

Subgroups

subgroupG/H
centerC2#16810857
commutatorC2×C8×C53C23
FrattiniC2×C8C22×D53
FittingC53×#473C2
socleC2×C53#466
hypercenter#473D53
hypocenterC53#2222
LCSG ▷ C2×C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131 ◁ #473

140 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 47 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=df,d^2=fg,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,f^a=fg,h^b=h^52,e^c=eg

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2222, C2×#20276838, #27538667, …
maximal normal subgroup ofD53×#2222, C2×#20276838, #27538667, …
maximal quotient of#27298301, #27298318, #27298352, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6633);