Finite Group Databasebeta

#20274864

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1841

Subgroups

subgroupG/H
centerC4#13133176
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC4×M16×C53C2
socleC2×C53#383
hypercenterC4×M16D53
hypocenterC53#1841
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C2×M16 ◁ C4×M16

162 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 73 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,b^2=de,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^52,f^c=fg

Conjugacy classes & character table

1072 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#27271153, #27271154, #27271156, …
maximal normal subgroup of#27271153, #27271154, #27271156, …
maximal quotient of#27277812, #27277816, #27277820, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4659);