Finite Group Databasebeta

#20289564

order6784
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC22⋊C8×C53 ⋊ C4
SylowC53 ⋊ #1284

Subgroups

subgroupG/H
centerC22(C2×#6157)⋊C4
commutatorC2×C4×C53C42
FrattiniC22×C4C2×#6157
FittingC22⋊C8×C53C4
socleC22×C53#95
hypercenterC22⋊C8#6157
hypocenterC53#1284
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

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

normal subgroups only

This group has 226 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=fg,b^a=bc,c^a=cf,e^a=efg,h^a=h^23,d^b=dg,h^b=h^30,h^d=h^52,h^e=h^52

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289564, #28300482, #28300487, …
maximal normal subgroup ofC2×#20289564, #28300482, #28300487, …
maximal quotient of#28298003, #28298013, #28298020, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19359);