Finite Group Databasebeta

#20289559

order6784
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1283

Subgroups

subgroupG/H
centerC22(C2×#6157)⋊C4
commutatorC22×C53C4×C8
FrattiniC22×C4C2×#6157
FittingC22⋊C8×C53C4
socleC22×C53#95
hypercenterC22⋊C8#6157
hypocenterC53#1283
LCSG ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

160 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 58 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,d^2=g,e^2=fg,b^a=bc,c^a=cf,d^b=df,h^b=h^30,h^e=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289559, #28300430, #28300435, …
maximal normal subgroup ofC2×#20289559, #28300430, #28300435, …
maximal quotient of#28298001, #28298014, #28298017, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19354);