Finite Group Databasebeta

#20274950

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1860

Subgroups

subgroupG/H
centerC22#13133187
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×#104×C53C2
socleC22×C53#120
hypercenterC2×#104D53
hypocenterC53#1860
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#104

286 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 97 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=f,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,h^b=h^52,e^c=eg

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1860, C2×#20274950, #27384960, …
maximal normal subgroup ofD53×#1860, C2×#20274950, #27384960, …
maximal quotient of#27277984, #27277998, #27278149, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4745);