Finite Group Databasebeta

#21447652

order7808
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×C16×C61 ⋊ C2
SylowC61 ⋊ #2169

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D61
commutator, socleC22×C61C22×C8
FittingC4×C16×C61C2
hypercenterC4×C16D61
hypocenterC61#2169
LCSG ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C8 ◁ C4×C16

162 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 73 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:

2^7,61|a^2=e,c^2=e,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^60,c^b=cg,h^b=h^60

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29567453, #29567455, #29591723, …
maximal normal subgroup of#29567453, #29567455, #29591723, …
maximal quotient of#29591731, #29591802, #29591820, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 6343);