Finite Group Databasebeta

#20272759

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

Aliases

No aliases for this group.

Splittings

FittingC53×C4⋊C16 ⋊ C2
SylowC53 ⋊ #1360

Subgroups

subgroupG/H
centerC22#13133139
commutatorC2×C8×C53C2×C4
FrattiniC4×C8C2×D53
FittingC53×C4⋊C16C2
socleC22×C53#102
hypercenterC4⋊C16D53
hypocenterC53#1360
LCSG ▷ C2×C8×C53 ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ C4⋊C16

102 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 102 conjugacy classes of subgroups — too many to draw. Only its 39 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,c^2=fg,d^2=ef,e^2=g,f^2=g,b^a=bc,c^a=ce,e^a=eg,f^a=fg,h^a=h^52,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^52

Conjugacy classes & character table

1069 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD53×#1360, C2×#20272759, #27295314, …
maximal normal subgroup ofD53×#1360, C2×#20272759, #27295314, …
maximal quotient of#27270812, #27270814, #27270816, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 2554);