Finite Group Databasebeta
Cayley diagram

C4⋊C4×C23 #67279

order368
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C2×C11×#120 (order 704) · Inn(G) = C22 · Out(G) = C2×D4×C11
homologyAbelianization (H1) = C2×C4×C23 · Schur multiplier (H2) = C2

Aliases

direct productC4⋊C4×C23
unambiguous semidirect productC4⋊(C4×C23)

Subgroups

subgroupG/H
center, socle, prime radicalC22×C23C22
commutatorC2C2×C4×C23
Frattini, cosocleC22C22×C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C23 ◁ G

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 368

A minimal faithful permutation representation — 2 generators on 31 points:

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

Conjugacy classes & character table

230 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#10624989, #10624990, #10624991, …
maximal subgroup of#10624989, #10624990, #10624991, …
maximal normal subgroup of#10624989, #10624990, #10624991, …
maximal quotient ofC23×#95, C23×C4⋊C8, C23×#106, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(368, 21);