Finite Group Databasebeta

C2×#72213800 #72233725

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C212

Aliases

direct productC2×#72213800

Subgroups

subgroupG/H
center, socleC23#14715
commutator, Frattini, cosocleC22×C42C25
LCSG ▷ C22×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

At least 8716 conjugacy classes of subgroups; only the 1680 normal subgroups are shown.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 34 points:

(1,2);(4,9)(6,16)(10,20)(11,21)(12,22)(14,26)(17,29)(19,24)(23,32)(25,33)(28,34)(30,31);(5,13)(10,23)(14,26)(15,27)(19,30)(20,32)(24,31)(28,34);(4,10,12,24)(6,17)(9,19,22,20)(11,23,25,31)(14,28)(16,29)(21,30,33,32)(26,34);(3,4,6,9,8,11,16,21)(5,10,14,20,13,23,26,32)(7,12,17,22,18,25,29,33)(15,24,28,19,27,31,34,30)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72215640
maximal normal subgroup ofC2×#72215640

GAP

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

gap> G := Group((1,2), (4,9)(6,16)(10,20)(11,21)(12,22)(14,26)(17,29)(19,24)(23,32)(25,33)(28,34)(30,31), (5,13)(10,23)(14,26)(15,27)(19,30)(20,32)(24,31)(28,34), (4,10,12,24)(6,17)(9,19,22,20)(11,23,25,31)(14,28)(16,29)(21,30,33,32)(26,34), (3,4,6,9,8,11,16,21)(5,10,14,20,13,23,26,32)(7,12,17,22,18,25,29,33)(15,24,28,19,27,31,34,30));