Finite Group Databasebeta

#20276954

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

FittingC53×#500 ⋊ C2
SylowC53 ⋊ #2243

Subgroups

subgroupG/H
centerC22C2×#11719922
commutatorC2×C8×C53C23
FrattiniC2×C8C22×D53
FittingC53×#500C2
socleC22×C53C2×D8
hypercenter#500D53
hypocenterC53#2243
LCSG ▷ C2×C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ #500

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

normal subgroups only

This group has 142 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|b^2=e,c^2=d,d^2=fg,e^2=f,f^2=g,b^a=bd,c^a=ce,d^a=df,e^a=efg,f^a=fg,h^a=h^52,c^b=cg,h^b=h^52,h^c=h^52

Conjugacy classes & character table

598 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27297926, #27297927, #27297933, …
maximal normal subgroup of#27297926, #27297927, #27297933, …
maximal quotient of#27300479, #27302021, #27302028, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6749);