Finite Group Databasebeta

#20290510

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1770

Subgroups

subgroupG/H
center, FrattiniC23C22×#6157
commutatorC22×C53C2×C42
Fitting#95×C53C4
socleC23×C53C22×C4
hypercenter#95#6157
hypocenterC53#1770
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C23 ◁ #95

272 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 114 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=f,c^2=de,e^2=g,b^a=bd,h^a=h^30,c^b=cg,h^c=h^30,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28301999, #28302004, #28302009, …
maximal normal subgroup of#28301999, #28302004, #28302009, …
maximal quotient of#28302031, #28302036, #28302055, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20305);