Finite Group Databasebeta

← C19×#22658 #18028617

Subgroups — C19×#22658 #18028617

Order 4864.

982 conjugacy classes of subgroups.

The subgroup lattice has 360 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×D4×C19C211yesmaximal, characteristic
2C2×C19×#427C212yesmaximal, complemented
3C19×#2354C212yesmaximal
4C19×#1948C212yesmaximal, complemented
5C19×#1854C214yesmaximal, complemented
6C19×#1845C211yesmaximal, characteristic, complemented
7C19×#1808C212yesmaximal, complemented
8C4×C19×#107C211yesmaximal, characteristic, complemented
9C23×C8×C19C2212yes—
10C2×C4×D4×C19C2211yescharacteristic
11C2×C19×#117C2214yes—
12C8×D4×C19C418yescomplemented
13C19×#427—28no—
14C2×C19×#107C2211yescharacteristic
15C2×C19×#107C2212yes—
16C2×C19×#107C2212yes—
17C2×C19×#107C2211yescharacteristic
18C2×C19×#106C2214yes—
19C2×C19×C4⋊C8C2211yescharacteristic
20C2×C19×C22⋊C8C2212yes—
21C2×C4×C8×C19C2211yescharacteristic
22C19×#390—22no—
23C19×#388—24no—
24C19×#384C2212yes—
25C19×#380C2214yes—
26C4×C4⋊C4×C19—22no—
27C4×C4⋊C4×C19C2212yes—
28C19×#340C2214yes—
29C19×#340C2212yes—
30C22×D4×C19D411yescharacteristic
31C23×C4×C19C2312yes—
32C22×C8×C19—24no—
33C22×C8×C19—24no—
34C22×C8×C19C2×C418yes—
35C22×C8×C19C2311yescharacteristic
36C22×C8×C19C2312yes—
37C22×C8×C19C2311yescharacteristic
38C4×D4×C19C2×C414yes—
39C4×D4×C19Q814yes—
40C19×#117—28no—
41C19×#117—44no—
42C2×C4⋊C4×C19—22no—
43C2×C4⋊C4×C19—22no—
44C2×C4⋊C4×C19D411yescharacteristic
45C2×C4⋊C4×C19C2312yes—
46C2×C4⋊C4×C19C2314yes—
47C2×C4⋊C4×C19C2312yes—
48C2×C22⋊C4×C19—24no—
49C2×C22⋊C4×C19—24no—
50C2×C22⋊C4×C19D412yes—
51C2×C42×C19—22no—
52C2×C42×C19—24no—
53C2×C42×C19C2311yescharacteristic
54C19×#107—24no—
55C19×#107—22no—
56C19×#107—42no—
57C19×#107D414yescomplemented
58C19×#106—28no—
59C19×C4⋊C8C2×C414yes—
60C19×C22⋊C8C2×C418yes—
61C4×C8×C19C2×C414yes—
62C19×#95—24no—
63C19×#95—22no—
64C24×C19C2×D412yes—
65C2×D4×C19—22no—
66C2×D4×C19—22no—
67C2×D4×C19C4⋊C414yes—
68C22×C4×C19—22no—
69C22×C4×C19—22no—
70C22×C4×C19—22no—
71C22×C4×C19—22no—
72C22×C4×C19—22no—
73C22×C4×C19—24no—
74C22×C4×C19—22no—
75C22×C4×C19C22×C414yes—
76C22×C4×C19C2×D412yes—
77C22×C4×C19C2×D411yescharacteristic
78C22×C4×C19C2×D411yescharacteristic
79C22×C4×C19C2×Q814yes—
80C22×C4×C19C2411yescharacteristic
81C2×C8×C19—22no—
82C2×C8×C19—22no—
83C2×C8×C19—21no—
84C2×C8×C19—21no—
85C2×C8×C19—216no—
86C2×C8×C19C22×C414yes—
87C2×C8×C19C22×C412yes—
88C2×C8×C19C22×C412yes—
89C2×C8×C19C2×D412yes—
90C2×C8×C19#4112yes—
91C4⋊C4×C19—22no—
92C4⋊C4×C19—24no—
93C4⋊C4×C19—22no—
94C4⋊C4×C19—24no—
95C4⋊C4×C19—22no—
96C4⋊C4×C19—44no—
97C4⋊C4×C19—82no—
98C4⋊C4×C19C4⋊C414yes—
99C4⋊C4×C19C2×D414yes—
100C22⋊C4×C19—48no—
101C22⋊C4×C19—84no—
102C22⋊C4×C19C4⋊C418yes—
103C42×C19—48no—
104C42×C19—44no—
105C42×C19C22×C412yes—
106C42×C19C2×Q812yes—
107#22658C1911yesmaximal, characteristic, direct product factor, Sylow
108C23×C19—22no—
109C23×C19—22no—
110C23×C19—22no—
111C23×C19—22no—
112C23×C19—22no—
113C23×C19—22no—
114C23×C19C2×C4⋊C414yes—
115C23×C19C22×D411yescharacteristic
116D4×C19—28no—
117C2×C4×C19—22no—
118C2×C4×C19—22no—
119C2×C4×C19—21no—
120C2×C4×C19—21no—
121C2×C4×C19—24no—
122C2×C4×C19—24no—
123C2×C4×C19—24no—
124C2×C4×C19—24no—
125C2×C4×C19—24no—
126C2×C4×C19—42no—
127C2×C4×C19—42no—
128C2×C4×C19—44no—
129C2×C4×C19—42no—
130C2×C4×C19—42no—
131C2×C4×C19—44no—
132C2×C4×C19—42no—
133C2×C4×C19—44no—
134C2×C4×C19C2×C4⋊C412yes—
135C2×C4×C19C2×C4⋊C414yes—
136C2×C4×C19C2×C4⋊C412yes—
137C2×C4×C19#13512yes—
138C2×C4×C19#13512yes—
139C2×C4×C19C23×C411yescharacteristic
140C2×C4×C19C22×D411yescharacteristic
141C2×C4×C19C22×Q811yescharacteristic
142C2×C4×C19C2×#4111yescharacteristic
143C2×C4×C19H(5,𝔽2)11yescharacteristic
144C2×C4×C192−1+411yescharacteristic
145C8×C19—24no—
146C8×C19—22no—
147C8×C19C4×D414yes—
148C2×C8×D4C2×C1911yescharacteristic
149C2×#427C2×C1912yescomplemented
150#2354C2×C1912yes—
151#1948C2×C1912yescomplemented
152#1854C2×C1914yescomplemented
153#1845C2×C1911yescharacteristic, complemented
154#1808C2×C1912yescomplemented
155C4×#107C2×C1911yescharacteristic, complemented
156C22×C19—24no—
157C22×C19—24no—
158C22×C19—24no—
159C22×C19—42no—
160C22×C19—42no—
161C22×C19—42no—
162C22×C19—42no—
163C22×C19C22×C4⋊C411yescharacteristic
164C22×C19D4211yescharacteristic
165C22×C19#54711yescharacteristic
166C22×C19C2×#13511yescharacteristic
167C22×C19C2×#13511yescharacteristic
168C22×C19#57611yescharacteristic
169C22×C19#57811yescharacteristic
170C4×C19—24no—
171C4×C19—22no—
172C4×C19—44no—
173C4×C19—82no—
174C4×C19—84no—
175C4×C19#42714yescomplemented
176C4×C19C2×C4×D411yescharacteristic
177C4×C19#52011yescharacteristic
178C4×C19D4×Q811yescharacteristic
179C4×C19#55411yescharacteristic
180C23×C8C22×C1912yes—
181C2×C4×D4C22×C1911yescharacteristic
182C2×#117C22×C1914yes—
183C8×D4C4×C1918yescomplemented
184#427—28no—
185C2×#107C22×C1911yescharacteristic
186C2×#107C22×C1912yes—
187C2×#107C22×C1912yes—
188C2×#107C22×C1911yescharacteristic
189C2×#106C22×C1914yes—
190C2×C4⋊C8C22×C1911yescharacteristic
191C2×C22⋊C8C22×C1912yes—
192C2×C4×C8C22×C1911yescharacteristic
193#390—22no—
194#388—24no—
195#384C22×C1912yes—
196#380C22×C1914yes—
197C4×C4⋊C4—22no—
198C4×C4⋊C4C22×C1912yes—
199#340C22×C1914yes—
200#340C22×C1912yes—
201C2×C19—44no—
202C2×C19D4×C4⋊C411yescharacteristic
203C2×C19C2×#42711yescharacteristic
204C2×C19#291311yescharacteristic
205C2×C19#328311yescharacteristic
206C2×C19#328711yescharacteristic
207C2×C19#334111yescharacteristic
208C2×C19#334211yescharacteristic
209C22×D4D4×C1911yescharacteristic
210C23×C4C23×C1912yes—
211C22×C8—24no—
212C22×C8—24no—
213C22×C8C2×C4×C1918yes—
214C22×C8C23×C1912yes—
215C22×C8C23×C1911yescharacteristic
216C22×C8C23×C1911yescharacteristic
217C4×D4C2×C4×C1914yes—
218C4×D4Q8×C1914yes—
219#117—28no—
220#117—44no—
221C2×C4⋊C4—22no—
222C2×C4⋊C4—22no—
223C2×C4⋊C4D4×C1911yescharacteristic
224C2×C4⋊C4C23×C1914yes—
225C2×C4⋊C4C23×C1912yes—
226C2×C4⋊C4C23×C1912yes—
227C2×C22⋊C4—24no—
228C2×C22⋊C4—24no—
229C2×C22⋊C4D4×C1912yes—
230C2×C42—24no—
231C2×C42—22no—
232C2×C42C23×C1911yescharacteristic
233#107—24no—
234#107—22no—
235#107—42no—
236#107D4×C1914yescomplemented
237#106—28no—
238C4⋊C8C2×C4×C1914yes—
239C22⋊C8C2×C4×C1918yes—
240C4×C8C2×C4×C1914yes—
241#95—24no—
242#95—22no—
243C19#2265811yescharacteristic, direct product factor, Sylow
244C24C2×D4×C1912yes—
245C2×D4—22no—
246C2×D4—22no—
247C2×D4C4⋊C4×C1914yes—
248C22×C4—22no—
249C22×C4—22no—
250C22×C4—22no—
251C22×C4—22no—
252C22×C4—22no—
253C22×C4—22no—
254C22×C4—24no—
255C22×C4C22×C4×C1914yes—
256C22×C4C2×D4×C1912yes—
257C22×C4C2×D4×C1911yescharacteristic
258C22×C4C2×D4×C1911yescharacteristic
259C22×C4C2×Q8×C1914yes—
260C22×C4C24×C1911yescharacteristic
261C2×C8—22no—
262C2×C8—22no—
263C2×C8—21no—
264C2×C8—21no—
265C2×C8—216no—
266C2×C8C22×C4×C1912yes—
267C2×C8C22×C4×C1914yes—
268C2×C8C22×C4×C1912yes—
269C2×C8C2×D4×C1912yes—
270C2×C8#41×C1912yes—
271C4⋊C4—22no—
272C4⋊C4—24no—
273C4⋊C4—22no—
274C4⋊C4—24no—
275C4⋊C4—22no—
276C4⋊C4—44no—
277C4⋊C4—82no—
278C4⋊C4C4⋊C4×C1914yes—
279C4⋊C4C2×D4×C1914yes—
280C22⋊C4—48no—
281C22⋊C4—84no—
282C22⋊C4C4⋊C4×C1918yes—
283C42—48no—
284C42—44no—
285C42C22×C4×C1912yes—
286C42C2×Q8×C1912yes—
287C23—22no—
288C23—22no—
289C23—22no—
290C23—22no—
291C23—22no—
292C23—22no—
293C23C2×C4⋊C4×C1914yes—
294C23C22×D4×C1911yescharacteristic
295D4—28no—
296C2×C4—22no—
297C2×C4—22no—
298C2×C4—21no—
299C2×C4—21no—
300C2×C4—24no—
301C2×C4—24no—
302C2×C4—24no—
303C2×C4—24no—
304C2×C4—24no—
305C2×C4—42no—
306C2×C4—42no—
307C2×C4—44no—
308C2×C4—42no—
309C2×C4—42no—
310C2×C4—44no—
311C2×C4—42no—
312C2×C4—44no—
313C2×C4C2×C4⋊C4×C1912yes—
314C2×C4C2×C4⋊C4×C1914yes—
315C2×C4C2×C4⋊C4×C1912yes—
316C2×C4C19×#13512yes—
317C2×C4C19×#13512yes—
318C2×C4C23×C4×C1911yescharacteristic
319C2×C4C22×D4×C1911yescharacteristic
320C2×C4C22×Q8×C1911yescharacteristic
321C2×C4C2×#41×C1911yescharacteristic
322C2×C4C19×H(5,𝔽2)11yescharacteristic
323C2×C4C19×2−1+411yescharacteristic
324C8—24no—
325C8—22no—
326C8C4×D4×C1914yes—
327C22—24no—
328C22—24no—
329C22—24no—
330C22—42no—
331C22—42no—
332C22—42no—
333C22—42no—
334C22C22×C4⋊C4×C1911yescharacteristic
335C22D42×C1911yescharacteristic
336C22C19×#54711yescharacteristic
337C22C2×C19×#13511yescharacteristic
338C22C2×C19×#13511yescharacteristic
339C22C19×#57611yescharacteristic
340C22C19×#57811yescharacteristic
341C4—22no—
342C4—24no—
343C4—44no—
344C4—84no—
345C4—82no—
346C4C19×#42714yescomplemented
347C4C2×C4×D4×C1911yescharacteristic
348C4C19×#52011yescharacteristic
349C4D4×Q8×C1911yescharacteristic
350C4C19×#55411yescharacteristic
351C2—44no—
352C2D4×C4⋊C4×C1911yescharacteristic
353C2C2×C19×#42711yescharacteristic
354C2C19×#291311yescharacteristic
355C2C19×#328311yescharacteristic
356C2C19×#328711yescharacteristic
357C2C19×#334111yescharacteristic
358C2C19×#334211yescharacteristic
subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C4×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#427C2semidirect
4. C19×#1948C2semidirect
5. C19×#1854C2semidirect
6. C19×#1845C2semidirect
7. C19×#1808C2semidirect
8. C4×C19×#107C2semidirect
12. C8×D4×C19C4semidirect
57. C19×#107D4semidirect
107. #22658C19direct (N × H)
149. C2×#427C2×C19semidirect
151. #1948C2×C19semidirect
152. #1854C2×C19semidirect
153. #1845C2×C19semidirect
154. #1808C2×C19semidirect
155. C4×#107C2×C19semidirect
175. C4×C19#427semidirect
183. C8×D4C4×C19semidirect
236. #107D4×C19semidirect
243. C19#22658direct (N × H)
346. C4C19×#427semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D4×C192
C2×C19×#4272
C19×#23542
C19×#19482
C19×#18542
C19×#18452
C19×#18082
C4×C19×#1072
#2265819