Finite Group Databasebeta

#20291596

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2979

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#127×C53C4
hypercenter#127#6157
hypocenterC53#2979
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #127

410 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 410 conjugacy classes of subgroups — too many to draw. Only its 152 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,f^2=g,b^a=be,d^a=de,h^a=h^30,c^b=ce,d^b=dg,d^c=dg,h^d=h^52,h^f=h^52

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28303874, #28303875, #28303878, …
maximal normal subgroup of#28303874, #28303875, #28303878, …
maximal quotient of#28318686, #28318723, #28318843, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21391);