Finite Group Databasebeta

#20291177

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

Aliases

No aliases for this group.

Splittings

Fitting#117×C53 ⋊ C4
SylowC53 ⋊ #2298

Subgroups

subgroupG/H
centerC2×C4C22×#6157
commutator, socleC22×C53C23×C4
FrattiniC22C23×#6157
Fitting#117×C53C4
hypercenter#117#6157
hypocenterC53#2298
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ #117

524 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 170 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=g,b^2=g,c^2=e,d^2=f,b^a=be,c^a=cf,h^a=h^23,h^b=h^30,h^g=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28318458, #28318461, #28318462, …
maximal normal subgroup of#28318458, #28318461, #28318462, …
maximal quotient of#28312700, #28312705, #28312708, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20972);