Finite Group Databasebeta

#20289609

order6784
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1302

Subgroups

subgroupG/H
centerC22(C2×#6157)⋊C4
commutatorC2×C4×C53C42
FrattiniC42C2×#6157
Fitting#97×C53C4
socleC22×C53#95
hypercenter#97#6157
hypocenterC53#1302
LCSG ▷ C2×C4×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ #97

144 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 44 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,e^2=g,b^a=bc,c^a=cf,e^a=efg,h^a=h^30,c^b=cg,h^d=h^52

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289609, #28301216, #28301221, …
maximal normal subgroup ofC2×#20289609, #28301216, #28301221, …
maximal quotient of#28298028, #28298035, #28298037, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19404);