Finite Group Databasebeta

← C19×#11959 #18017918

Subgroups — C19×#11959 #18017918

Order 4864.

410 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 410 conjugacy classes of subgroups — too many to draw. Only its 122 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
1C2×C19×#495C211yesmaximal, characteristic
2C19×#2163C211yesmaximal, characteristic, complemented
3C19×#1566C211yesmaximal, characteristic, complemented
4C19×#1360C214yesmaximal, complemented
5C22×Q16×C19C411yescharacteristic
6C22×SD16×C19—21no—
7C22×D8×C19C411yescharacteristic
8C2×C19×#124—21no—
9C19×#495—21no—
10C19×#495—21no—
11C19×#495C412yes—
12C19×#495C2212yes—
13C19×#423—21no—
14C2×C4×C8×C19C2211yescharacteristic
15C19×C4⋊C16C2212yescomplemented
16C19×C22⋊C16—21no—
17C19×#346—21no—
18C19×#334—21no—
19C19×#334C2212yescomplemented
20C22×Q8×C19—21no—
21C22×D4×C19—21no—
22C2×Q16×C19—21no—
23C2×Q16×C19—42no—
24C2×Q16×C19C2×C412yes—
25C2×SD16×C19—22no—
26C2×SD16×C19—22no—
27C2×SD16×C19—44no—
28C2×D8×C19—21no—
29C2×D8×C19—42no—
30C2×D8×C19C2×C412yes—
31C2×M16×C19—41no—
32C22×C8×C19C2×C411yescharacteristic
33C22×C8×C19D411yescharacteristic
34C19×#124—22no—
35C19×#124—22no—
36C19×#124—41no—
37C19×#124—41no—
38C2×C22⋊C4×C19—41no—
39C2×C22⋊C4×C19—41no—
40C2×C42×C19D411yescharacteristic
41C2×C16×C19—22no—
42C19×C4⋊C8—22no—
43C19×C4⋊C8—41no—
44C4×C8×C19C2×C411yescharacteristic
45C4×C8×C19D411yescharacteristic
46C4×C8×C19D411yescharacteristic
47C4×C8×C19C2311yescharacteristic
48C24×C19—41no—
49C2×Q8×C19—22no—
50C2×Q8×C19—42no—
51C2×Q8×C19—42no—
52C2×Q8×C19—41no—
53C2×D4×C19—22no—
54C2×D4×C19—42no—
55C2×D4×C19—42no—
56C2×D4×C19—41no—
57C22×C4×C19—41no—
58C22×C4×C19C22⋊C411yescharacteristic
59C22×C4×C19D811yescharacteristic
60C22×C4×C19SD1611yescharacteristic
61Q16×C19—42no—
62Q16×C19—42no—
63SD16×C19—44no—
64SD16×C19—44no—
65D8×C19—42no—
66D8×C19—42no—
67M16×C19—82no—
68C2×C8×C19—22no—
69C2×C8×C19—22no—
70C2×C8×C19—42no—
71C2×C8×C19C22⋊C411yescharacteristic
72C2×C8×C19C22⋊C411yescharacteristic
73C2×C8×C19C22×C411yescharacteristic
74C2×C8×C19C2×D411yescharacteristic
75C22⋊C4×C19—42no—
76C22⋊C4×C19—42no—
77C22⋊C4×C19—42no—
78C22⋊C4×C19—42no—
79C42×C19C22⋊C411yescharacteristic
80C42×C19D811yescharacteristic
81C42×C19SD1611yescharacteristic
82C42×C19C2×D411yescharacteristic
83C16×C19—42no—
84#11959C1911yesmaximal, characteristic, direct product factor, Sylow
85C23×C19—42no—
86C23×C19—82no—
87C23×C19—82no—
88C23×C19—82no—
89C23×C19#10211yescharacteristic
90Q8×C19—42no—
91Q8×C19—42no—
92Q8×C19—82no—
93D4×C19—42no—
94D4×C19—42no—
95D4×C19—82no—
96C2×C4×C19—22no—
97C2×C4×C19—21no—
98C2×C4×C19—21no—
99C2×C4×C19—41no—
100C2×C4×C19—42no—
101C2×C4×C19—82no—
102C2×C4×C19#10211yescharacteristic
103C2×C4×C19#10211yescharacteristic
104C2×C4×C19#10211yescharacteristic
105C2×C4×C19C2×C22⋊C411yescharacteristic
106C2×C4×C19C2×D811yescharacteristic
107C2×C4×C19C2×SD1611yescharacteristic
108C8×C19—21no—
109C8×C19—21no—
110C8×C19—82no—
111C8×C19#10012yes—
112C8×C19AGL(1,ℤ/8)12yes—
113C2×#495C2×C1911yescharacteristic
114#2163C2×C1911yescharacteristic, complemented
115#1566C2×C1911yescharacteristic, complemented
116#1360C2×C1914yescomplemented
117C22×C19—21no—
118C22×C19—21no—
119C22×C19—82no—
120C22×C19—82no—
121C22×C19—82no—
122C22×C19—164no—
123C22×C19#36012yes—
124C22×C19C2×#10211yescharacteristic
125C4×C19—21no—
126C4×C19—21no—
127C4×C19—21no—
128C4×C19—21no—
129C4×C19—21no—
130C4×C19—82no—
131C4×C19C2×#10011yescharacteristic
132C4×C19#41811yescharacteristic
133C22×Q16C4×C1911yescharacteristic
134C22×SD16—21no—
135C22×D8C4×C1911yescharacteristic
136C2×#124—21no—
137#495—21no—
138#495—21no—
139#495C4×C1912yes—
140#495C22×C1912yes—
141#423—21no—
142C2×C4×C8C22×C1911yescharacteristic
143C4⋊C16C22×C1912yescomplemented
144C22⋊C16—21no—
145#346—21no—
146#334—21no—
147#334C22×C1912yescomplemented
148C2×C19—22no—
149C2×C19—162no—
150C2×C19#154511yescharacteristic
151C2×C19#214311yescharacteristic
152C2×C19C2×#36011yescharacteristic
153C22×Q8—21no—
154C22×D4—21no—
155C2×Q16—21no—
156C2×Q16—42no—
157C2×Q16C2×C4×C1912yes—
158C2×SD16—22no—
159C2×SD16—22no—
160C2×SD16—44no—
161C2×D8—21no—
162C2×D8—42no—
163C2×D8C2×C4×C1912yes—
164C2×M16—41no—
165C22×C8C2×C4×C1911yescharacteristic
166C22×C8D4×C1911yescharacteristic
167#124—22no—
168#124—22no—
169#124—41no—
170#124—41no—
171C2×C22⋊C4—41no—
172C2×C22⋊C4—41no—
173C2×C42D4×C1911yescharacteristic
174C2×C16—22no—
175C4⋊C8—22no—
176C4⋊C8—41no—
177C4×C8C2×C4×C1911yescharacteristic
178C4×C8D4×C1911yescharacteristic
179C4×C8D4×C1911yescharacteristic
180C4×C8C23×C1911yescharacteristic
181C19#1195911yescharacteristic, direct product factor, Sylow
182C24—41no—
183C2×Q8—22no—
184C2×Q8—42no—
185C2×Q8—42no—
186C2×Q8—41no—
187C2×D4—22no—
188C2×D4—42no—
189C2×D4—42no—
190C2×D4—41no—
191C22×C4—41no—
192C22×C4C22⋊C4×C1911yescharacteristic
193C22×C4D8×C1911yescharacteristic
194C22×C4SD16×C1911yescharacteristic
195Q16—42no—
196Q16—42no—
197SD16—44no—
198SD16—44no—
199D8—42no—
200D8—42no—
201M16—82no—
202C2×C8—22no—
203C2×C8—22no—
204C2×C8—42no—
205C2×C8C22⋊C4×C1911yescharacteristic
206C2×C8C22⋊C4×C1911yescharacteristic
207C2×C8C22×C4×C1911yescharacteristic
208C2×C8C2×D4×C1911yescharacteristic
209C22⋊C4—42no—
210C22⋊C4—42no—
211C22⋊C4—42no—
212C22⋊C4—42no—
213C42C22⋊C4×C1911yescharacteristic
214C42D8×C1911yescharacteristic
215C42SD16×C1911yescharacteristic
216C42C2×D4×C1911yescharacteristic
217C16—42no—
218C23—42no—
219C23—82no—
220C23—82no—
221C23—82no—
222C23C19×#10211yescharacteristic
223Q8—42no—
224Q8—42no—
225Q8—82no—
226D4—42no—
227D4—42no—
228D4—82no—
229C2×C4—22no—
230C2×C4—21no—
231C2×C4—21no—
232C2×C4—41no—
233C2×C4—42no—
234C2×C4—82no—
235C2×C4C19×#10211yescharacteristic
236C2×C4C19×#10211yescharacteristic
237C2×C4C19×#10211yescharacteristic
238C2×C4C2×C22⋊C4×C1911yescharacteristic
239C2×C4C2×D8×C1911yescharacteristic
240C2×C4C2×SD16×C1911yescharacteristic
241C8—21no—
242C8—21no—
243C8—82no—
244C8C19×#10012yes—
245C8C19×AGL(1,ℤ/8)12yes—
246C22—21no—
247C22—21no—
248C22—82no—
249C22—82no—
250C22—82no—
251C22—164no—
252C22C19×#36012yes—
253C22C2×C19×#10211yescharacteristic
254C4—21no—
255C4—21no—
256C4—21no—
257C4—21no—
258C4—21no—
259C4—82no—
260C4C2×C19×#10011yescharacteristic
261C4C19×#41811yescharacteristic
262C2—22no—
263C2—162no—
264C2C19×#154511yescharacteristic
265C2C19×#214311yescharacteristic
266C2C2×C19×#36011yescharacteristic
subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC4×C8C23×C19
prime radicalC22×D8×C19C4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2163C2semidirect
3. C19×#1566C2semidirect
4. C19×#1360C2semidirect
15. C19×C4⋊C16C22semidirect
19. C19×#334C22semidirect
84. #11959C19direct (N × H)
114. #2163C2×C19semidirect
115. #1566C2×C19semidirect
116. #1360C2×C19semidirect
143. C4⋊C16C22×C19semidirect
147. #334C22×C19semidirect
181. C19#11959direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C19×#4952
C19×#21632
C19×#15662
C19×#13602
#1195919