Finite Group Databasebeta

#20290511

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1770

Subgroups

subgroupG/H
center, FrattiniC23C22×#6157
commutatorC22×C53C2×C42
FittingC2×C4⋊C4×C53C4
socleC23×C53C22×C4
hypercenterC2×C4⋊C4#6157
hypocenterC53#1770
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C23 ◁ C2×C4⋊C4

272 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 122 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,h^a=h^23,c^b=cg,h^c=h^30,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28301763, #28301764, #28301767, …
maximal normal subgroup of#28301763, #28301764, #28301767, …
maximal quotient of#28302033, #28302039, #28302058, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20306);