Finite Group Databasebeta

#20291584

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2976

Subgroups

subgroupG/H
center, FrattiniC22C23×#6157
commutator, socleC22×C53C23×C4
Fitting#121×C53C4
hypercenter#121#6157
hypocenterC53#2976
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ #121

412 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 146 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,h^c=h^52,h^d=h^52,h^f=h^52

Conjugacy classes & character table

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28305372, #28305374, #28305376, …
maximal normal subgroup of#28305372, #28305374, #28305376, …
maximal quotient of#28318674, #28318690, #28318734, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 21379);