Finite Group Databasebeta

C2×Dic998 #22547809

order7984
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic998
unambiguous semidirect product(C2×C499)⋊Q8

Splittings

SylowC499 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D499
commutatorC2×C499C23
FrattiniC2C22×D499
FittingC2×C4×C499C2
socleC22×C499C22
hypercenterC2×C4D499
hypocenterC499C2×Q8
LCSG ▷ C2×C499 ▷ C499
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2002 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30630269, #30630274, #30630276, …
maximal normal subgroup of#30630269, #30630274, #30630276, …
maximal quotient ofC2×Dic499⋊C4, C2×C4⋊Dic499, C4×Dic998, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7984, 38);