Finite Group Databasebeta

#20291100

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2169

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6157
commutator, socleC22×C53C22×C8
FittingC22⋊C8×C53C4
hypercenterC22⋊C8#6157
hypocenterC53#2169
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22⋊C8

162 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 64 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=e,c^2=e,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^23,c^b=cg,h^c=h^30,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20291100, D53⋊#2169, #28328310, …
maximal normal subgroup ofC2×#20291100, D53⋊#2169, #28328310, …
maximal quotient of#28309962, #28310003, #28310004, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20895);