Finite Group Databasebeta

#20274837

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1833

Subgroups

subgroupG/H
centerC4#13133174
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×H(3,ℤ/4)C2
socleC2×C53#382
hypercenterH(3,ℤ/4)D53
hypocenterC53#1833
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ #117 ◁ H(3,ℤ/4)

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

normal subgroups only

This group has 172 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,b^2=e,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

Conjugacy classes & character table

604 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1833, C2×#20274837, #27384267, …
maximal normal subgroup ofD53×#1833, C2×#20274837, #27384267, …
maximal quotient of#27277736, #27277740, #27277744, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4632);