Finite Group Databasebeta

#20290993

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#124×C53 ⋊ C4
SylowC53 ⋊ #2127

Subgroups

subgroupG/H
centerC2D53⋊#99
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
Fitting#124×C53C4
socleC2×C53C2×#99
hypercenter#124#6157
hypocenterC53#2127
LCSG ▷ C2×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #124

286 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 52 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,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^30,c^b=cg,d^b=dg,e^b=efg,h^b=h^52,h^c=h^52,e^d=eg,h^e=h^52

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311063, #28311064, #28311066, …
maximal normal subgroup of#28311063, #28311064, #28311066, …
maximal quotient of#28307922, #28307972, #28308086, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20788);