Finite Group Databasebeta

(C2×#10597845)⋊Q8 #23758226

order10048
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product(C2×#10597845)⋊Q8

Splittings

FittingC2×Q8×C157 ⋊ C4
SylowC157 ⋊ #391

Subgroups

subgroupG/H
center, FrattiniC22C22×#10597845
commutator, socleC22×C157C22×C4
FittingC2×Q8×C157C4
prime radical, cosocleC22×D157C23
hypercenterC2×Q8#10597845
hypocenterC157#391
LCSG ▷ C22×C157 ▷ C157
UCSC1 ◁ C22 ◁ C2×Q8

186 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 64 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:

2^6,157|a^2=f,b^2=def,c^2=e,b^a=bd,c^a=ce,g^a=g^28,g^b=g^129,g^f=g^156

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34115232, #34115983, #34116092, …
maximal normal subgroup of#34115232, #34115983, #34116092, …
maximal quotient of#34115313, #34115315, #34115321, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10048, 1502);