Finite Group Databasebeta

#20291396

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2921

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#117×C53C4
hypercenter#117#6157
hypocenterC53#2921
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #117

392 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 154 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=e,f^2=g,b^a=be,d^a=dg,h^a=h^30,c^b=cg,h^d=h^52,h^f=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28319315, #28319316, #28319317, …
maximal normal subgroup of#28319315, #28319316, #28319317, …
maximal quotient of#28318021, #28318064, #28318277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21191);