Finite Group Databasebeta

#20290634

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C8×C53 ⋊ C4
SylowC53 ⋊ #1833

Subgroups

subgroupG/H
centerC4#13133296
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
FittingC4×C8×C53C4
socleC2×C53#382
hypercenterC4×C8#6157
hypocenterC53#1833
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C42 ◁ C4×C8

172 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 62 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=e,c^2=d,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^30,f^b=fg,f^c=fg,h^f=h^52

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311408, #28311409, #28311447, …
maximal normal subgroup of#28311408, #28311409, #28311447, …
maximal quotient of#28303518, #28303521, #28303522, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20429);