Finite Group Databasebeta

#20291067

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

Aliases

No aliases for this group.

Splittings

FittingM32×C53 ⋊ C4
SylowC53 ⋊ #2159

Subgroups

subgroupG/H
centerC2C2×#13133286
commutatorC8×C53C22×C4
FrattiniC8C22×#6157
FittingM32×C53C4
socleC2×C53C2×#107
hypercenterM32#6157
hypocenterC53#2159
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ M32

156 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 64 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,b^2=df,d^2=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^30,c^b=cg,h^e=h^52

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28310841, #28310846, #28311478, …
maximal normal subgroup of#28310841, #28310846, #28311478, …
maximal quotient of#28309865, #28309866, #28309867, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20862);