Finite Group Databasebeta

#20290489

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#131×C53 ⋊ C4
SylowC53 ⋊ #1764

Subgroups

subgroupG/H
centerC8C22⋊#6157
commutatorC4×C53C2×C42
FrattiniC2×C4C22×#6157
Fitting#131×C53C4
socleC2×C53C4×C22⋊C4
hypercenter#131#6157
hypocenterC53#1764
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

300 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 90 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=e,d^2=g,e^2=g,b^a=bd,d^a=dg,f^a=fg,h^b=h^30,h^f=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28310541, #28310546, #28310547, …
maximal normal subgroup of#28310541, #28310546, #28310547, …
maximal quotient of#28301670, #28301672, #28301678, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20284);