Finite Group Databasebeta

#20291192

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C53 ⋊ C4
SylowC53 ⋊ #2313

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
FittingC2×C4⋊C4×C53C4
hypercenterC2×C4⋊C4#6157
hypocenterC53#2313
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4⋊C4

512 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 162 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=f,c^2=e,b^a=be,c^a=cf,d^a=de,h^a=h^30,c^b=ce,h^g=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28303710, #28304113, #28304117, …
maximal normal subgroup of#28303710, #28304113, #28304117, …
maximal quotient of#28312738, #28312742, #28312763, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20987);