Finite Group Databasebeta

← C19×#12314 #18018273

Subgroups — C19×#12314 #18018273

Order 4864.

384 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 78 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×#3291C211yesmaximal, characteristic, complemented
2C19×#2213C212yesmaximal, complemented
3C19×#1721C211yesmaximal, characteristic, complemented
4C19×#1359C211yesmaximal, characteristic, complemented
5C19×#1336C212yesmaximal, complemented
6C19×#577—22no—
7C19×#509—22no—
8C19×#493—21no—
9C19×#493C2211yescharacteristic, complemented
10C19×#492C2211yescharacteristic
11C19×#486—21no—
12C19×#471—22no—
13C19×#456—21no—
14C19×#453—21no—
15C19×#443C2212yes—
16C19×#364C2212yescomplemented
17C19×#361—22no—
18C19×#322C2211yescharacteristic, complemented
19C19×2−1+4—21no—
20C19×H(5,𝔽2)—21no—
21C19×#137—22no—
22C19×#137—42no—
23C19×AGL(1,ℤ/8)—22no—
24C19×AGL(1,ℤ/8)—42no—
25C19×#135—42no—
26C19×#135D412yes—
27C2×SD16×C19—22no—
28C2×SD16×C19—42no—
29C2×D8×C19—22no—
30C2×D8×C19—42no—
31C19×#131—22no—
32C19×C4⋊Q8D411yescharacteristic
33C19×#127—21no—
34C19×#127D411yescharacteristic
35C19×SD32—42no—
36C19×D16—42no—
37C19×M32—22no—
38C19×#108D412yes—
39C19×#104—22no—
40C19×#102—42no—
41C19×#101—21no—
42C19×#100—21no—
43C4×C8×C19—21no—
44C4×C8×C19C2311yescharacteristic
45#41×C19—22no—
46#41×C19—42no—
47#41×C19—42no—
48#41×C19—81no—
49C2×Q8×C19—21no—
50C2×Q8×C19—42no—
51C2×D4×C19—21no—
52C2×D4×C19—41no—
53C2×D4×C19—41no—
54C2×D4×C19—41no—
55C2×D4×C19—42no—
56C2×D4×C19—41no—
57C2×D4×C19—81no—
58Q16×C19—42no—
59Q16×C19D812yescomplemented
60SD16×C19—22no—
61SD16×C19—42no—
62SD16×C19—42no—
63SD16×C19—42no—
64SD16×C19—42no—
65D8×C19—42no—
66D8×C19—42no—
67D8×C19—42no—
68D8×C19—84no—
69D8×C19D812yescomplemented
70M16×C19—22no—
71M16×C19—42no—
72C2×C8×C19—22no—
73C2×C8×C19—42no—
74C2×C8×C19C2×D412yes—
75C4⋊C4×C19—41no—
76C42×C19C2×D411yescharacteristic
77C16×C19—42no—
78#12314C1911yesmaximal, characteristic, direct product factor, Sylow
79C23×C19—41no—
80C23×C19—81no—
81C23×C19—81no—
82Q8×C19—22no—
83Q8×C19—42no—
84Q8×C19—81no—
85D4×C19—22no—
86D4×C19—42no—
87D4×C19—42no—
88D4×C19—82no—
89D4×C19—82no—
90D4×C19—82no—
91D4×C19—82no—
92D4×C19—81no—
93D4×C19—82no—
94C2×C4×C19—21no—
95C2×C4×C19—42no—
96C2×C4×C19—41no—
97C2×C4×C19—81no—
98C2×C4×C19—82no—
99C2×C4×C19#12011yescharacteristic
100C8×C19—42no—
101C8×C19—42no—
102C8×C19C2×D812yes—
103C8×C19AGL(1,ℤ/8)12yes—
104#3291C2×C1911yescharacteristic, complemented
105#2213C2×C1912yescomplemented
106#1721C2×C1911yescharacteristic, complemented
107#1359C2×C1911yescharacteristic, complemented
108#1336C2×C1912yescomplemented
109C22×C19—42no—
110C22×C19—81no—
111C22×C19—161no—
112C22×C19—161no—
113C22×C19—161no—
114C22×C19—161no—
115C22×C19—321no—
116C22×C19#45311yescharacteristic
117C4×C19—22no—
118C4×C19—42no—
119C4×C19—81no—
120C4×C19#44712yes—
121#577—22no—
122#509—22no—
123#493—21no—
124#493C22×C1911yescharacteristic, complemented
125#492C22×C1911yescharacteristic
126#486—21no—
127#471—22no—
128#456—21no—
129#453—21no—
130#443C22×C1912yes—
131#364C22×C1912yescomplemented
132#361—22no—
133#322C22×C1911yescharacteristic, complemented
134C2×C19—21no—
135C2×C19—82no—
136C2×C19—161no—
137C2×C19—321no—
138C2×C19#161911yescharacteristic
1392−1+4—21no—
140H(5,𝔽2)—21no—
141#137—22no—
142#137—42no—
143AGL(1,ℤ/8)—22no—
144AGL(1,ℤ/8)—42no—
145#135—42no—
146#135D4×C1912yes—
147C2×SD16—22no—
148C2×SD16—42no—
149C2×D8—22no—
150C2×D8—42no—
151#131—22no—
152C4⋊Q8D4×C1911yescharacteristic
153#127—21no—
154#127D4×C1911yescharacteristic
155SD32—42no—
156D16—42no—
157M32—22no—
158#108D4×C1912yes—
159#104—22no—
160#102—42no—
161#101—21no—
162#100—21no—
163C4×C8—21no—
164C4×C8C23×C1911yescharacteristic
165C19#1231411yescharacteristic, direct product factor, Sylow
166#41—22no—
167#41—42no—
168#41—42no—
169#41—81no—
170C2×Q8—21no—
171C2×Q8—42no—
172C2×D4—21no—
173C2×D4—41no—
174C2×D4—41no—
175C2×D4—41no—
176C2×D4—42no—
177C2×D4—41no—
178C2×D4—81no—
179Q16—42no—
180Q16D8×C1912yescomplemented
181SD16—22no—
182SD16—42no—
183SD16—42no—
184SD16—42no—
185SD16—42no—
186D8—42no—
187D8—42no—
188D8—42no—
189D8—84no—
190D8D8×C1912yescomplemented
191M16—22no—
192M16—42no—
193C2×C8—22no—
194C2×C8—42no—
195C2×C8C2×D4×C1912yes—
196C4⋊C4—41no—
197C42C2×D4×C1911yescharacteristic
198C16—42no—
199C23—41no—
200C23—81no—
201C23—81no—
202Q8—22no—
203Q8—42no—
204Q8—81no—
205D4—22no—
206D4—42no—
207D4—42no—
208D4—82no—
209D4—82no—
210D4—82no—
211D4—82no—
212D4—81no—
213D4—82no—
214C2×C4—21no—
215C2×C4—42no—
216C2×C4—41no—
217C2×C4—81no—
218C2×C4—82no—
219C2×C4C19×#12011yescharacteristic
220C8—42no—
221C8—42no—
222C8C2×D8×C1912yes—
223C8C19×AGL(1,ℤ/8)12yes—
224C22—42no—
225C22—81no—
226C22—161no—
227C22—161no—
228C22—161no—
229C22—161no—
230C22—321no—
231C22C19×#45311yescharacteristic
232C4—22no—
233C4—42no—
234C4—81no—
235C4C19×#44712yes—
236C2—21no—
237C2—82no—
238C2—161no—
239C2—321no—
240C2C19×#161911yescharacteristic
subgroupG/H
center, socleC2×C19#1619
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#3291C2semidirect
2. C19×#2213C2semidirect
3. C19×#1721C2semidirect
4. C19×#1359C2semidirect
5. C19×#1336C2semidirect
9. C19×#493C22semidirect
16. C19×#364C22semidirect
18. C19×#322C22semidirect
59. Q16×C19D8semidirect
69. D8×C19D8semidirect
78. #12314C19direct (N × H)
104. #3291C2×C19semidirect
105. #2213C2×C19semidirect
106. #1721C2×C19semidirect
107. #1359C2×C19semidirect
108. #1336C2×C19semidirect
124. #493C22×C19semidirect
131. #364C22×C19semidirect
133. #322C22×C19semidirect
165. C19#12314direct (N × H)
180. Q16D8×C19semidirect
190. D8D8×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#32912
C19×#22132
C19×#17212
C19×#13592
C19×#13362
#1231419