Finite Group Databasebeta

← C19×#12491 #18018450

Subgroups — C19×#12491 #18018450

Order 4864.

282 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 282 conjugacy classes of subgroups — too many to draw. Only its 82 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×#2206C212yesmaximal, complemented
2C19×#1712C211yesmaximal, characteristic, complemented
3C19×#1589C211yesmaximal, characteristic, complemented
4C19×#1367C211yesmaximal, characteristic, complemented
5C19×#1361C212yesmaximal, complemented
6C2×C19×D16—22no—
7C19×#493—21no—
8C19×#493—21no—
9C19×#493C2212yes—
10C4×D8×C19C2211yescharacteristic
11C19×#436—21no—
12C19×C4⋊C16C2212yes—
13C19×#357—22no—
14C19×#335C2211yescharacteristic
15C19×D4⋊C8—21no—
16C82×C19C2211yescharacteristic
17C2×D8×C19—22no—
18C2×D8×C19—22no—
19C2×D8×C19—42no—
20C2×D8×C19—41no—
21C2×D8×C19—41no—
22C2×D8×C19D411yescharacteristic
23C2×M16×C19—41no—
24C19×#127—22no—
25C4×D4×C19—21no—
26C19×D16—44no—
27C2×C16×C19—22no—
28C19×#107D411yescharacteristic
29C19×C4⋊C8—21no—
30C19×#102—21no—
31C19×C22⋊C8—41no—
32C4×C8×C19D411yescharacteristic
33C4×C8×C19D411yescharacteristic
34C4×C8×C19C2311yescharacteristic
35C2×D4×C19—21no—
36C2×D4×C19—42no—
37C2×D4×C19—42no—
38C2×D4×C19—42no—
39C22×C4×C19—41no—
40D8×C19—22no—
41D8×C19—42no—
42D8×C19—42no—
43D8×C19—82no—
44D8×C19—84no—
45D8×C19—82no—
46D8×C19—82no—
47M16×C19—82no—
48C2×C8×C19—21no—
49C2×C8×C19—41no—
50C2×C8×C19D811yescharacteristic
51C2×C8×C19D811yescharacteristic
52C2×C8×C19C2×D411yescharacteristic
53C2×C8×C19#4111yescharacteristic
54C4⋊C4×C19—21no—
55C22⋊C4×C19—41no—
56C42×C19C2×D411yescharacteristic
57C16×C19—42no—
58#12491C1911yesmaximal, characteristic, direct product factor, Sylow
59C23×C19—41no—
60C23×C19—82no—
61D4×C19—41no—
62D4×C19—41no—
63D4×C19—84no—
64D4×C19—82no—
65D4×C19—82no—
66D4×C19—82no—
67D4×C19—82no—
68C2×C4×C19—41no—
69C2×C4×C19—81no—
70C2×C4×C19—81no—
71C2×C4×C19#12111yescharacteristic
72C2×C4×C19C2×D811yescharacteristic
73C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
74C8×C19—22no—
75C8×C19—21no—
76C8×C19—21no—
77C8×C19—81no—
78C8×C19D1612yescomplemented
79C8×C19AGL(1,ℤ/8)12yes—
80#2206C2×C1912yescomplemented
81#1712C2×C1911yescharacteristic, complemented
82#1589C2×C1911yescharacteristic, complemented
83#1367C2×C1911yescharacteristic, complemented
84#1361C2×C1912yescomplemented
85C22×C19—81no—
86C22×C19—81no—
87C22×C19—81no—
88C22×C19—162no—
89C22×C19—162no—
90C22×C19—162no—
91C22×C19#45911yescharacteristic
92C4×C19—21no—
93C4×C19—81no—
94C4×C19#46911yescharacteristic
95C4×C19#47211yescharacteristic
96C4×C19C2×D1611yescharacteristic
97C4×C19#50911yescharacteristic
98C2×D16—22no—
99#493—21no—
100#493—21no—
101#493C22×C1912yes—
102C4×D8C22×C1911yescharacteristic
103#436—21no—
104C4⋊C16C22×C1912yes—
105#357—22no—
106#335C22×C1911yescharacteristic
107D4⋊C8—21no—
108C82C22×C1911yescharacteristic
109C2×C19—161no—
110C2×C19—322no—
111C2×C19#168711yescharacteristic
112C2×C19#220611yescharacteristic
113C2×C19#221311yescharacteristic
114C2×D8—22no—
115C2×D8—22no—
116C2×D8—42no—
117C2×D8—41no—
118C2×D8—41no—
119C2×D8D4×C1911yescharacteristic
120C2×M16—41no—
121#127—22no—
122C4×D4—21no—
123D16—44no—
124C2×C16—22no—
125#107D4×C1911yescharacteristic
126C4⋊C8—21no—
127#102—21no—
128C22⋊C8—41no—
129C4×C8D4×C1911yescharacteristic
130C4×C8D4×C1911yescharacteristic
131C4×C8C23×C1911yescharacteristic
132C19#1249111yescharacteristic, direct product factor, Sylow
133C2×D4—21no—
134C2×D4—42no—
135C2×D4—42no—
136C2×D4—42no—
137C22×C4—41no—
138D8—22no—
139D8—42no—
140D8—42no—
141D8—82no—
142D8—84no—
143D8—82no—
144D8—82no—
145M16—82no—
146C2×C8—21no—
147C2×C8—41no—
148C2×C8D8×C1911yescharacteristic
149C2×C8D8×C1911yescharacteristic
150C2×C8C2×D4×C1911yescharacteristic
151C2×C8#41×C1911yescharacteristic
152C4⋊C4—21no—
153C22⋊C4—41no—
154C42C2×D4×C1911yescharacteristic
155C16—42no—
156C23—41no—
157C23—82no—
158D4—41no—
159D4—41no—
160D4—84no—
161D4—82no—
162D4—82no—
163D4—82no—
164D4—82no—
165C2×C4—41no—
166C2×C4—81no—
167C2×C4—81no—
168C2×C4C19×#12111yescharacteristic
169C2×C4C2×D8×C1911yescharacteristic
170C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
171C8—22no—
172C8—21no—
173C8—21no—
174C8—81no—
175C8C19×D1612yescomplemented
176C8C19×AGL(1,ℤ/8)12yes—
177C22—81no—
178C22—81no—
179C22—81no—
180C22—162no—
181C22—162no—
182C22—162no—
183C22C19×#45911yescharacteristic
184C4—21no—
185C4—81no—
186C4C19×#46911yescharacteristic
187C4C19×#47211yescharacteristic
188C4C2×C19×D1611yescharacteristic
189C4C19×#50911yescharacteristic
190C2—161no—
191C2—322no—
192C2C19×#168711yescharacteristic
193C2C19×#220611yescharacteristic
194C2C19×#221311yescharacteristic
subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2206C2semidirect
2. C19×#1712C2semidirect
3. C19×#1589C2semidirect
4. C19×#1367C2semidirect
5. C19×#1361C2semidirect
58. #12491C19direct (N × H)
78. C8×C19D16semidirect
80. #2206C2×C19semidirect
81. #1712C2×C19semidirect
82. #1589C2×C19semidirect
83. #1367C2×C19semidirect
84. #1361C2×C19semidirect
132. C19#12491direct (N × H)
175. C8C19×D16semidirect

Maximal subgroups

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

subgroupindex
C19×#22062
C19×#17122
C19×#15892
C19×#13672
C19×#13612
#1249119