Finite Group Databasebeta

C2×#612424 #72232073

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C219

Aliases

direct productC2×#612424

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

462365 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 18 points:

(1,2);(4,6)(8,10)(12,14)(15,16)(17,18);(12,14)(16,18);(4,6)(8,10)(12,14);(8,10);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#72220575, C2×#72222918
maximal subgroup of#72232191, C2×#72210469, #72232371, …
maximal normal subgroup of#72232191, C2×#72210469, #72232371, …
maximal quotient ofC2×#72214173, #72236027, C2×#72210511, …
automorphism group of#1482, #1483, #1494, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((1,2), (4,6)(8,10)(12,14)(15,16)(17,18), (12,14)(16,18), (4,6)(8,10)(12,14), (8,10), (3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18));