Finite Group Databasebeta

#20274685

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1795

Subgroups

subgroupG/H
centerC2#16810479
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×H(5,𝔽2)×C53C2
socleC2×C53#379
hypercenterC2×H(5,𝔽2)D53
hypocenterC53#1795
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×H(5,𝔽2)

588 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 121 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,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^52,d^b=dg,f^c=fg

Conjugacy classes & character table

913 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27299637, #27299639, #27299647, …
maximal normal subgroup of#27299637, #27299639, #27299647, …
maximal quotient of#27275511, #27275518, #27275523, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4480);