Finite Group Databasebeta

#20291345

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingH(5,𝔽2)×C53 ⋊ C4
SylowC53 ⋊ #2901

Subgroups

subgroupG/H
centerC2C22×C22⋊#6157
commutatorC4×C53C23×C4
FrattiniC4C23×#6157
FittingH(5,𝔽2)×C53C4
socleC2×C53C22×C22⋊C4
hypercenterH(5,𝔽2)#6157
hypocenterC53#2901
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ #41 ◁ H(5,𝔽2)

738 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 738 conjugacy classes of subgroups — too many to draw. Only its 198 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,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^30,e^b=eg,d^c=dg,h^f=h^52

Conjugacy classes & character table

265 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28324330, #28324332, #28324333, …
maximal normal subgroup of#28324330, #28324332, #28324333, …
maximal quotient of#28314482, #28314483, #28314488, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21140);