Finite Group Databasebeta

#20289797

order6784
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1389

Subgroups

subgroupG/H
centerC2#16811496
commutatorC8×C53C42
FrattiniC2×C8C2×#6157
Fitting#106×C53C4
socleC2×C53#340
hypercenter#106#6157
hypocenterC53#1389
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #106

128 conjugacy classes of subgroups; only the 48 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 48 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,b^2=e,c^2=fg,d^2=g,e^2=fg,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,h^a=h^23,c^b=cg,h^b=h^30,h^d=h^52,h^e=h^52

Conjugacy classes & character table

214 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289797, #28310331, #28310700, …
maximal normal subgroup ofC2×#20289797, #28310331, #28310700, …
maximal quotient of#28298322, #28298379, #28298383, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19592);