Finite Group Databasebeta

#20291683

order6784
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #3407

Subgroups

subgroupG/H
center, FrattiniC4C23×#6157
commutator, socleC2×C53C23×C8
Fitting#131×C53C4
hypercenter#131#6157
hypocenterC53#3407
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ #131

360 conjugacy classes of subgroups; only the 198 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 198 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,e^2=f,f^2=g,d^a=dg,h^a=h^30,c^b=cg,h^d=h^52,h^e=h^52

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28310574, #28310575, #28311732, …
maximal normal subgroup of#28310574, #28310575, #28311732, …
maximal quotient of#28327903, #28327914, #28327915, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21478);