Finite Group Databasebeta

Dic2557 #23779396

order10228
automorphismAut(G) order 13071384
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic2557

Splittings

derived, SylowC2557 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D2557
commutator, hypocenterC2557C4
Fitting, socle, prime radical, cosocleC2×C2557C2
LCSG ▷ C2557
UCSC1 ◁ C2

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,2557|a^2=b,c^a=c^2556

Conjugacy classes & character table

2560 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2557, C2×Dic2557, C22⋊D2557, …
maximal normal subgroup ofC4×D2557, C2×Dic2557, C22⋊D2557, …
maximal quotient of#35205565, C2×Dic2557, C3×Dic2557, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10228, 1);