Finite Group Databasebeta

#20289758

order6784
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingM32×C53 ⋊ C4
SylowC53 ⋊ #1376

Subgroups

subgroupG/H
centerC8C22⋊#6157
commutatorC4×C53C4×C8
FrattiniC2×C8C2×#6157
FittingM32×C53C4
socleC2×C53#336
hypercenterM32#6157
hypocenterC53#1376
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C8 ◁ C2×C8 ◁ M32

148 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 54 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=g,d^2=f,f^2=g,b^a=bc,c^a=cg,e^a=eg,h^b=h^30,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289758, #28310239, #28310441, …
maximal normal subgroup ofC2×#20289758, #28310239, #28310441, …
maximal quotient of#28298259, #28298272, #28298282, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19553);