Finite Group Databasebeta

#20291491

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C53 ⋊ C4
SylowC53 ⋊ #2957

Subgroups

subgroupG/H
centerC2C2×D4×#6157
commutatorC4×C53C23×C4
FrattiniC4C23×#6157
FittingC2×D8×C53C4
socleC2×C53C2×C4×D4
hypercenterC2×D8#6157
hypocenterC53#2957
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D8

452 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 452 conjugacy classes of subgroups — too many to draw. Only its 158 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,c^2=f,e^2=g,f^2=g,b^a=be,d^a=dg,e^a=eg,h^a=h^30,e^b=eg,d^c=dg,h^c=h^30,h^f=h^52

Conjugacy classes & character table

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28311506, #28311520, #28311652, …
maximal normal subgroup of#28311506, #28311520, #28311652, …
maximal quotient of#28316406, #28316413, #28316421, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21286);