Finite Group Databasebeta

#20289686

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

Aliases

No aliases for this group.

Splittings

Fitting#106×C53 ⋊ C4
SylowC53 ⋊ #1339

Subgroups

subgroupG/H
centerC2#16811475
commutatorC2×C8×C53C2×C4
FrattiniC2×C8C2×#6157
Fitting#106×C53C4
socleC2×C53#327
hypercenter#106#6157
hypocenterC53#1339
LCSG ▷ C2×C8×C53 ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #106

114 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 114 conjugacy classes of subgroups — too many to draw. Only its 26 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,c^2=fg,e^2=g,f^2=g,b^a=bc,c^a=ce,f^a=fg,h^a=h^30,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^52,d^c=dg,h^d=h^52

Conjugacy classes & character table

202 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53⋊#1339, C2×#20289686, #28308793, …
maximal normal subgroup ofD53⋊#1339, C2×#20289686, #28308793, …
maximal quotient of#28298137, #28298139, #28298145, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19481);