Finite Group Databasebeta

#20289799

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

Aliases

No aliases for this group.

Splittings

FittingC23×C4×C53 ⋊ C4
SylowC53 ⋊ #1390

Subgroups

subgroupG/H
centerC22#13133275
commutatorC23×C53C42
FrattiniC24C2×#6157
FittingC23×C4×C53C4
socleC22×C53#99
hypercenterC23×C4#6157
hypocenterC53#1390
LCSG ▷ C23×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C23 ◁ C24 ◁ C23×C4

234 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 44 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,h^a=h^30,d^b=df,d^c=dg,h^d=h^52

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289799, #28310334, #28310338, …
maximal normal subgroup ofC2×#20289799, #28310334, #28310338, …
maximal quotient of#28298418, #28298468, #28298472, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19594);