Finite Group Databasebeta

#20291256

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

Aliases

No aliases for this group.

Splittings

Fitting#121×C53 ⋊ C4
SylowC53 ⋊ #2377

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#121×C53C4
hypercenter#121#6157
hypocenterC53#2377
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #121

576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=g,d^2=e,b^a=be,c^a=cf,d^a=def,h^a=h^30,c^b=cef,d^b=de,h^g=h^52

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28304956, #28304957, #28304960, …
maximal normal subgroup of#28304956, #28304957, #28304960, …
maximal quotient of#28312842, #28312848, #28312849, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21051);