Finite Group Databasebeta

#21445558

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1742

Subgroups

subgroupG/H
centerC2×C4C22⋊Dic61
commutatorC22×C61C2×C42
FrattiniC22×C4C22×D61
FittingC2×#117×C61C2
socleC22×C61C2×C22⋊C4
hypercenterC2×#117D61
hypocenterC61#1742
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#117

388 conjugacy classes of subgroups; only the 189 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 189 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,b^2=f,c^2=g,e^2=g,b^a=bd,d^a=dg,h^a=h^60,e^b=eg

Conjugacy classes & character table

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

Relationships

maximal subgroup of#29567141, #29567143, #29585224, …
maximal normal subgroup of#29567141, #29567143, #29585224, …
maximal quotient of#29569604, #29569607, #29569616, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 4249);