Finite Group Databasebeta

#20274684

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC53×#421 ⋊ C2
SylowC53 ⋊ #1795

Subgroups

subgroupG/H
centerC2#16810478
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#421C2
socleC2×C53#379
hypercenter#421D53
hypocenterC53#1795
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ #421

588 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 97 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,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dg,h^b=h^52,f^c=fg,h^c=h^52

Conjugacy classes & character table

601 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1795, C2×#20274684, #27383438, …
maximal normal subgroup ofD53×#1795, C2×#20274684, #27383438, …
maximal quotient of#27275509, #27275517, #27275522, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4479);