Finite Group Databasebeta

#20274818

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC53×#339 ⋊ C2
SylowC53 ⋊ #1827

Subgroups

subgroupG/H
centerC4#13133175
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#339C2
socleC2×C53#381
hypercenter#339D53
hypocenterC53#1827
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C22×C4 ◁ #339

262 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 73 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,c^2=d,e^2=g,b^a=bd,c^a=ce,d^a=dg,f^b=fg,h^b=h^52,f^c=fg,h^c=h^52

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1827, C2×#20274818, #27383938, …
maximal normal subgroup ofD53×#1827, C2×#20274818, #27383938, …
maximal quotient of#27277535, #27277539, #27277543, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4613);