Finite Group Databasebeta

#20276116

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2070

Subgroups

subgroupG/H
centerC2#16810546
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC2×#101×C53C2
socleC2×C53#396
hypercenterC2×#101D53
hypocenterC53#2070
LCSG ▷ C22×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×#101

196 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 65 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=de,b^2=d,c^2=g,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,c^b=cf,f^b=fg,h^b=h^52,d^c=dg

Conjugacy classes & character table

595 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2070, C2×#20276116, #27412817, …
maximal normal subgroup ofD53×#2070, C2×#20276116, #27412817, …
maximal quotient of#27288724, #27288726, #27288728, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5911);