Finite Group Databasebeta

#21445803

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1798

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D61
commutator, socleC23×C61C22×C4
FittingC2×#117×C61C2
hypercenterC2×#117D61
hypocenterC61#1798
LCSG ▷ C23×C61 ▷ C61
UCSC1 ◁ C22×C4 ◁ C2×#117

312 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 125 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=f,b^2=d,f^2=g,b^a=bd,c^a=ce,h^a=h^60,c^b=cg

Conjugacy classes & character table

1244 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29567139, #29567140, #29567142, …
maximal normal subgroup of#29567139, #29567140, #29567142, …
maximal quotient of#29572686, #29572691, #29572716, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4494);