Finite Group Databasebeta

#20274986

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1865

Subgroups

subgroupG/H
centerC23C2×D212
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#336C2
socleC23×C53C2×D4
hypercenter#336D53
hypocenterC53#1865
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C23 ◁ C2×C42 ◁ #336

298 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 103 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=f,b^2=fg,c^2=g,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^52,d^b=dg,e^b=eg,h^b=h^52,d^c=dg,e^c=eg,h^c=h^52

Conjugacy classes & character table

1078 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD53×#1865, C2×#20274986, #27385037, …
maximal normal subgroup ofD53×#1865, C2×#20274986, #27385037, …
maximal quotient of#27278027, #27278055, #27278178, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4781);