Finite Group Databasebeta

← C19×#12684 #18018643

Subgroups — C19×#12684 #18018643

Order 4864.

894 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 894 conjugacy classes of subgroups — too many to draw. Only its 210 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3573C211yesmaximal, characteristic
2C19×#2115C213yesmaximal, complemented
3C19×#2113C213yesmaximal, complemented
4C19×#585C411yescharacteristic
5C19×#568—26no—
6C19×#568C413yes—
7C2×C19×#131—26no—
8C2×C19×#131C2213yes—
9C2×C19×M32C2213yescomplemented
10C22×C16×C19C2211yescharacteristic, complemented
11C19×#349—26no—
12C19×C22⋊C16—26no—
13C19×2−1+4—23no—
14C19×H(5,𝔽2)—23no—
15C19×H(5,𝔽2)C814yes—
16C2×#41×C19—26no—
17C2×#41×C19C2×C413yes—
18C19×#131—24no—
19C19×#131—212no—
20C19×#131—212no—
21C19×#131—26no—
22C19×#131—26no—
23C2×M16×C19—212no—
24C2×M16×C19—26no—
25C2×M16×C19C2×C413yes—
26C2×M16×C19D416yes—
27C22×C8×C19—24no—
28C22×C8×C19D416yes—
29C22×C8×C19C2311yescharacteristic
30C19×M32—26no—
31C2×C16×C19—23no—
32C2×C16×C19—23no—
33#41×C19—24no—
34#41×C19—212no—
35#41×C19—212no—
36#41×C19—26no—
37#41×C19—26no—
38C2×Q8×C19—26no—
39C2×Q8×C19M1613yes—
40C2×D4×C19—26no—
41C2×D4×C19—212no—
42C2×D4×C19C2×C816yes—
43C2×D4×C19M1613yes—
44C22×C4×C19—24no—
45C22×C4×C19C22⋊C416yes—
46C22×C4×C19C22×C411yescharacteristic
47M16×C19—212no—
48M16×C19—26no—
49M16×C19—212no—
50C2×C8×C19—212no—
51C2×C8×C19—26no—
52C2×C8×C19—26no—
53C2×C8×C19C22⋊C416yes—
54C2×C8×C19C2×D413yes—
55C2×C8×C19C2×D413yes—
56C16×C19—43no—
57C16×C19—41no—
58#12684C1911yesmaximal, characteristic, direct product factor, Sylow
59C23×C19—24no—
60C23×C19C22⋊C816yes—
61C23×C19C22×C811yescharacteristic
62Q8×C19—24no—
63Q8×C19—26no—
64D4×C19—212no—
65D4×C19—212no—
66D4×C19—26no—
67C2×C4×C19—212no—
68C2×C4×C19—26no—
69C2×C4×C19—26no—
70C2×C4×C19C22⋊C816yes—
71C2×C4×C19C2×C22⋊C413yes—
72C2×C4×C19C2×M1613yes—
73C8×C19—26no—
74C8×C19#12013yes—
75C8×C19#12011yescharacteristic
76#3573C2×C1911yescharacteristic
77#2115C2×C1913yescomplemented
78#2113C2×C1913yescomplemented
79C22×C19—26no—
80C22×C19—41no—
81C22×C19—46no—
82C22×C19—84no—
83C22×C19C2×C22⋊C813yes—
84C4×C19—26no—
85C4×C19#37911yescharacteristic
86C4×C19#40713yes—
87#585C4×C1911yescharacteristic
88#568—26no—
89#568C4×C1913yes—
90C2×#131—26no—
91C2×#131C22×C1913yes—
92C2×M32C22×C1913yescomplemented
93C22×C16C22×C1911yescharacteristic, complemented
94#349—26no—
95C22⋊C16—26no—
96C2×C19—23no—
97C2×C19—46no—
98C2×C19#177911yescharacteristic
992−1+4—23no—
100H(5,𝔽2)—23no—
101H(5,𝔽2)C8×C1914yes—
102C2×#41—26no—
103C2×#41C2×C4×C1913yes—
104#131—24no—
105#131—212no—
106#131—212no—
107#131—26no—
108#131—26no—
109C2×M16—212no—
110C2×M16—26no—
111C2×M16C2×C4×C1913yes—
112C2×M16D4×C1916yes—
113C22×C8—24no—
114C22×C8D4×C1916yes—
115C22×C8C23×C1911yescharacteristic
116M32—26no—
117C2×C16—23no—
118C2×C16—23no—
119C19#1268411yescharacteristic, direct product factor, Sylow
120#41—24no—
121#41—212no—
122#41—26no—
123#41—26no—
124#41—212no—
125C2×Q8—26no—
126C2×Q8M16×C1913yes—
127C2×D4—26no—
128C2×D4—212no—
129C2×D4C2×C8×C1916yes—
130C2×D4M16×C1913yes—
131C22×C4—24no—
132C22×C4C22⋊C4×C1916yes—
133C22×C4C22×C4×C1911yescharacteristic
134M16—212no—
135M16—26no—
136M16—212no—
137C2×C8—212no—
138C2×C8—26no—
139C2×C8—26no—
140C2×C8C22⋊C4×C1916yes—
141C2×C8C2×D4×C1913yes—
142C2×C8C2×D4×C1913yes—
143C16—41no—
144C16—43no—
145C23—24no—
146C23C19×C22⋊C816yes—
147C23C22×C8×C1911yescharacteristic
148Q8—24no—
149Q8—26no—
150D4—212no—
151D4—212no—
152D4—26no—
153C2×C4—212no—
154C2×C4—26no—
155C2×C4—26no—
156C2×C4C19×C22⋊C816yes—
157C2×C4C2×C22⋊C4×C1913yes—
158C2×C4C2×M16×C1913yes—
159C8—26no—
160C8C19×#12011yescharacteristic
161C8C19×#12013yes—
162C22—26no—
163C22—41no—
164C22—46no—
165C22—84no—
166C22C2×C19×C22⋊C813yes—
167C4—26no—
168C4C19×#37911yescharacteristic
169C4C19×#40713yes—
170C2—23no—
171C2—46no—
172C2C19×#177911yescharacteristic
subgroupG/H
centerC8×C19#120
commutatorC23C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC2×C19#1779
prime radicalC19×#585C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C8×C19 ◁ C22×C8×C19 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C19×#2115C2semidirect
3. C19×#2113C2semidirect
9. C2×C19×M32C22semidirect
10. C22×C16×C19C22semidirect
58. #12684C19direct (N × H)
77. #2115C2×C19semidirect
78. #2113C2×C19semidirect
92. C2×M32C22×C19semidirect
93. C22×C16C22×C19semidirect
119. C19#12684direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C19×#35732
C19×#21152
C19×#21132
#1268419