Finite Group Databasebeta

#20274586

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1771

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D53
commutatorC22×C53C2×C42
FittingC53×#336C2
socleC23×C53C22×C4
hypercenter#336D53
hypocenterC53#1771
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22×C4 ◁ #336

272 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 129 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,b^2=f,c^2=de,e^2=g,b^a=bd,c^a=cg,h^c=h^52

Conjugacy classes & character table

1096 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD53×#1771, C2×#20274586, #27382038, …
maximal normal subgroup ofD53×#1771, C2×#20274586, #27382038, …
maximal quotient of#27275225, #27275230, #27275237, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4381);