Finite Group Databasebeta

#20289798

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

Aliases

No aliases for this group.

Splittings

Fitting#99×C53 ⋊ C4
SylowC53 ⋊ #1390

Subgroups

subgroupG/H
centerC2#16811500
commutatorC23×C53C42
FrattiniC2×D4C2×#6157
Fitting#99×C53C4
socleC2×C53#342
hypercenter#99#6157
hypocenterC53#1390
LCSG ▷ C23×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

234 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 40 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,b^a=bc,c^a=cf,f^a=fg,d^b=df,h^b=h^30,d^c=dg,h^e=h^52

Conjugacy classes & character table

169 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289798, #28310337, #28310342, …
maximal normal subgroup ofC2×#20289798, #28310337, #28310342, …
maximal quotient of#28298417, #28298467, #28298474, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19593);