Finite Group Databasebeta

C2×#14554854 #72244167

order4374
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C34 · Schur multiplier (H2) = C37

Aliases

direct productC2×#14554854

Subgroups

subgroupG/H
center, socleC2×C3H(3,𝔽3)2
commutator, Frattini, cosocleC33C2×C34
LCSG ▷ C33 ▷ C3 ▷ C1
UCSC1 ◁ C2×C3 ◁ C2×C33 ◁ G

2800 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 4 generators on 29 points:

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

Conjugacy classes & character table

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

Relationships

Fitting subgroup ofC2×#72221885, C2×#72221865, C2×#72221901
maximal subgroup ofC2×#72221849, C2×#72221885, C2×#72221865, …
maximal normal subgroup ofC2×#72221849, C2×#72221885, C2×#72221865, …

GAP

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

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