Finite Group Databasebeta

#20274582

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1770

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D53
commutatorC22×C53C2×C42
FittingC2×C4×C8×C53C2
socleC23×C53C22×C4
hypercenterC2×C4×C8D53
hypocenterC53#1770
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22×C4 ◁ C2×C4×C8

272 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 157 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=e,b^2=f,c^2=de,e^2=g,b^a=bd,c^b=cg,h^b=h^52

Conjugacy classes & character table

1720 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#27270997, #27270998, #27271003, …
maximal normal subgroup of#27270997, #27270998, #27271003, …
maximal quotient of#27275217, #27275221, #27275243, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4377);