Finite Group Databasebeta

#20275653

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1985

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D53
commutator, socleC23×C53C22×C4
FittingC53×#336C2
hypercenter#336D53
hypocenterC53#1985
LCSG ▷ C23×C53 ▷ C53
UCSC1 ◁ C22×C4 ◁ #336

280 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 105 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=def,c^2=e,f^2=g,b^a=bd,c^a=ce,c^b=cg,h^c=h^52

Conjugacy classes & character table

1084 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD53×#1985, C2×#20275653, #27388545, …
maximal normal subgroup ofD53×#1985, C2×#20275653, #27388545, …
maximal quotient of#27284084, #27284086, #27284089, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5448);