Finite Group Databasebeta

C2×#10586097 #72298672

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C227

Aliases

direct productC2×#10586097

Subgroups

subgroupG/H
center, socleC23C27
commutator, Frattini, cosocleC22C28
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

829473 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 8 generators on 22 points:

(4,6)(7,8)(9,11)(10,14)(12,16)(13,15)(17,19)(18,21)(20,22);(3,4)(5,6)(12,20)(16,22)(17,18)(19,21);(7,9)(8,14)(10,13)(11,15)(12,18)(16,19)(17,20)(21,22);(8,15)(9,10)(12,20)(19,21);(7,10,13,9)(8,11,15,14)(12,17,20,18)(16,21,22,19);(7,11)(8,10)(9,15)(12,19)(13,14)(16,18)(17,22)(20,21);(7,12)(8,16)(9,17)(10,18)(11,19)(13,20)(14,21)(15,22);(1,2)

Conjugacy classes & character table

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

Relationships

Fitting subgroup ofC2×#72228560, C2×#72246309, C2×#72246076
maximal subgroup ofC2×#72238014, C2×#72238012, C2×#72236702, …
maximal normal subgroup ofC2×#72238014, C2×#72238012, C2×#72236702, …
maximal quotient ofC2×#72233771, C2×#72297215, C2×#72233747, …

GAP

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

gap> G := Group((4,6)(7,8)(9,11)(10,14)(12,16)(13,15)(17,19)(18,21)(20,22), (3,4)(5,6)(12,20)(16,22)(17,18)(19,21), (7,9)(8,14)(10,13)(11,15)(12,18)(16,19)(17,20)(21,22), (8,15)(9,10)(12,20)(19,21), (7,10,13,9)(8,11,15,14)(12,17,20,18)(16,21,22,19), (7,11)(8,10)(9,15)(12,19)(13,14)(16,18)(17,22)(20,21), (7,12)(8,16)(9,17)(10,18)(11,19)(13,20)(14,21)(15,22), (1,2));