Finite Group Databasebeta

#20290937

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2110

Subgroups

subgroupG/H
centerC8C4×#6157
commutatorC4×C53C2×C42
FrattiniC2×C4C22×#6157
FittingC4×C8×C53C4
socleC2×C53C2×#97
hypercenterC4×C8#6157
hypocenterC53#2110
LCSG ▷ C4×C53 ▷ C53
UCSC1 ◁ C8 ◁ C4×C8

160 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 78 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=d,b^2=e,d^2=f,f^2=g,b^a=bf,e^a=eg,h^a=h^30,c^b=cg,d^b=dg,h^c=h^52,h^d=h^52

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28309596, #28309599, #28309602, …
maximal normal subgroup of#28309596, #28309599, #28309602, …
maximal quotient of#28307794, #28307800, #28307842, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20732);