Finite Group Databasebeta

#20291036

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C53 ⋊ C4
SylowC53 ⋊ #2145

Subgroups

subgroupG/H
centerC2C2×#13133279
commutatorC8×C53C22×C4
FrattiniC8C22×#6157
FittingC2×D8×C53C4
socleC2×C53C2×#102
hypercenterC2×D8#6157
hypocenterC53#2145
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

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

normal subgroups only

This group has 224 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=e,c^2=g,d^2=f,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^30,d^b=dfg,e^b=eg,f^b=fg,h^c=h^52,h^e=h^52

Conjugacy classes & character table

214 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28310699, #28310710, #28311044, …
maximal normal subgroup of#28310699, #28310710, #28311044, …
maximal quotient of#28308498, #28308505, #28308510, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20831);