Finite Group Databasebeta

#21446771

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

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1988

Subgroups

subgroupG/H
centerC23C2×C22⋊D61
commutatorC2×C4×C61C22×C4
FrattiniC22×C4C22×D61
FittingC4×C4⋊C4×C61C2
socleC23×C61C2×D4
hypercenterC4×C4⋊C4D61
hypocenterC61#1988
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C23 ◁ C2×C42 ◁ C4×C4⋊C4

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

normal subgroups only

This group has 292 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=defg,c^2=e,d^2=g,f^2=g,b^a=bd,c^a=ce,h^a=h^60,d^b=dg,f^b=fg

Conjugacy classes & character table

1238 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#29571927, #29571932, #29571969, …
maximal normal subgroup of#29571927, #29571932, #29571969, …
maximal quotient of#29579998, #29580016, #29580138, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 5462);