Finite Group Databasebeta

#20275992

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2049

Subgroups

subgroupG/H
centerC2#16810537
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC2×#137×C53C2
socleC2×C53#394
hypercenterC2×#137D53
hypocenterC53#2049
LCSG ▷ C22×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#137

254 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 67 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=g,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cf,d^b=dg,f^c=fg,h^c=h^52

Conjugacy classes & character table

595 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2049, C2×#20275992, #27411935, …
maximal normal subgroup ofD53×#2049, C2×#20275992, #27411935, …
maximal quotient of#27287683, #27287690, #27287697, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5787);