Finite Group Databasebeta

#20274681

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC53×#410 ⋊ C2
SylowC53 ⋊ #1794

Subgroups

subgroupG/H
centerC4#13133187
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#410C2
socleC2×C53#379
hypercenter#410D53
hypocenterC53#1794
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C22×C4 ◁ #410

548 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 548 conjugacy classes of subgroups — too many to draw. Only its 97 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=f,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^52,d^b=dg,e^b=eg,h^b=h^52,d^c=dg

Conjugacy classes & character table

604 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27301378, #27301381, #27301385, …
maximal normal subgroup of#27301378, #27301381, #27301385, …
maximal quotient of#27275493, #27275498, #27275503, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4476);