Finite Group Databasebeta

#20289533

order6784
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1271

Subgroups

subgroupG/H
centerC23C22⋊#6157
commutatorC2×C4×C53C2×C8
FrattiniC22×C4C2×#6157
FittingC2×C4⋊C4×C53C4
socleC23×C53C22⋊C4
hypercenterC2×C4⋊C4#6157
hypocenterC53#1271
LCSG ▷ C2×C4×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊C4

158 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 56 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=d,b^2=e,c^2=f,d^2=g,b^a=bc,c^a=ce,h^a=h^30,c^b=cf,d^b=def,h^d=h^52

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289533, D53⋊#1271, #28299410, …
maximal normal subgroup ofC2×#20289533, D53⋊#1271, #28299410, …
maximal quotient of#28298023, #28298217, #28298219, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19328);