Finite Group Databasebeta

#20272798

order6784
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1377

Subgroups

subgroupG/H
centerC2×C4#11719921
commutatorC22×C53C4×C8
FrattiniC22×C8C2×D53
FittingC2×M32×C53C2
socleC22×C53C22⋊C8
hypercenterC2×M32D53
hypocenterC53#1377
LCSG ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×M32

140 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 77 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,d^2=f,f^2=g,b^a=bc,c^a=cg,d^b=dg,h^b=h^52

Conjugacy classes & character table

1084 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD53×#1377, C2×#20272798, #27298952, …
maximal normal subgroup ofD53×#1377, C2×#20272798, #27298952, …
maximal quotient of#27270925, #27270935, #27270942, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 2593);