Finite Group Databasebeta

#21444669

order7808
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #1584

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D61
commutatorC2×C4×C61C22×C4
FrattiniC42C22×D61
FittingC8×Q8×C61C2
socleC22×C61C4×D4
hypercenterC8×Q8D61
hypocenterC61#1584
LCSG ▷ C2×C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ C8×Q8

152 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 69 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=ef,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^60,d^b=df

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD61×#1584, C2×#21444669, #29649541, …
maximal normal subgroup ofD61×#1584, C2×#21444669, #29649541, …
maximal quotient of#29570810, #29570870, #29571300, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 3360);