Finite Group Databasebeta

#20290594

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1810

Subgroups

subgroupG/H
centerC22C2×C4⋊#6157
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
FittingC22×C8×C53C4
socleC22×C53C2×C4⋊C4
hypercenterC22×C8#6157
hypocenterC53#1810
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8

292 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 82 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=d,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^30,h^f=h^52

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298571, #28298574, #28298579, …
maximal normal subgroup of#28298571, #28298574, #28298579, …
maximal quotient of#28303022, #28303023, #28303028, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20389);