Finite Group Databasebeta

#20276594

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC53×#443 ⋊ C2
SylowC53 ⋊ #2178

Subgroups

subgroupG/H
centerC8#11719922
commutatorC8×C53C22×C4
FrattiniC2×C8C22×D53
FittingC53×#443C2
socleC2×C53C4×D8
hypercenter#443D53
hypocenterC53#2178
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C8 ◁ C2×C8 ◁ C4×C8 ◁ #443

146 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 57 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=e,c^2=e,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,d^b=df,f^b=fg,h^b=h^52

Conjugacy classes & character table

772 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27295845, #27295846, #27295850, …
maximal normal subgroup of#27295845, #27295846, #27295850, …
maximal quotient ofC8×#13133158, C8×#13133161, C8×#13133160, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6389);