Finite Group Databasebeta

← C19×#22540 #18028499

Subgroups — C19×#22540 #18028499

Order 4864.

1430 conjugacy classes of subgroups.

The subgroup lattice has 352 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#550C211yesmaximal, characteristic
2C2×C8×Q8×C19C211yesmaximal, characteristic, complemented
3Q8×C4⋊C4×C19C211yesmaximal, characteristic, complemented
4C19×#1982C213yesmaximal, complemented
5C19×#1957C213yesmaximal, complemented
6C19×#1802C213yesmaximal, complemented
7C4×C19×#102C213yesmaximal, complemented
8C22×#41×C19—21no—
9C19×#550—24no—
10C19×#550C418yescomplemented
11C2×C19×#127C2213yes—
12C2×C19×#121—23no—
13C2×C4×Q8×C19—21no—
14C2×C4×Q8×C19C2211yescharacteristic
15C2×C4×D4×C19C2213yes—
16C8×Q8×C19—24no—
17C2×C19×C4⋊C8C2213yes—
18C2×C19×#102C2213yes—
19C2×C19×#102C2213yes—
20C2×C19×#102C2216yes—
21C2×C4×C8×C19C2213yes—
22C19×#389—23no—
23C19×#384C2213yes—
24C4×C4⋊C4×C19C2213yes—
25C19×#340C2211yescharacteristic
26C19×#340C2213yes—
27C2×#41×C19—28no—
28C2×#41×C19—44no—
29C2×#41×C19—44no—
30C22×Q8×C19D411yescharacteristic
31C22×D4×C19—23no—
32C22×D4×C19—23no—
33C22×D4×C19C2313yes—
34C23×C4×C19—23no—
35C22×C8×C19C2313yes—
36C22×C8×C19C2311yescharacteristic
37C19×#127—26no—
38C19×#127C2×C4112yes—
39C19×#121—224no—
40C4×Q8×C19—44no—
41C4×Q8×C19C2×C414yes—
42C4×Q8×C19D414yes—
43C4×D4×C19—26no—
44C4×D4×C19C2×C4112yes—
45C2×C4⋊C4×C19—23no—
46C2×C4⋊C4×C19—23no—
47C2×C4⋊C4×C19D413yes—
48C2×C4⋊C4×C19C2313yes—
49C2×C4⋊C4×C19C2311yescharacteristic
50C2×C4⋊C4×C19C2311yescharacteristic
51C2×C22⋊C4×C19—23no—
52C2×C42×C19—23no—
53C2×C42×C19C2313yes—
54C19×C4⋊C8—26no—
55C19×#102—26no—
56C19×#102—26no—
57C19×#102—46no—
58C4×C8×C19—26no—
59C19×#95—23no—
60C24×C19—23no—
61#41×C19—432no—
62C2×Q8×C19C22⋊C414yes—
63C2×Q8×C19D814yes—
64C2×Q8×C19SD1614yes—
65C2×D4×C19—212no—
66C2×D4×C19—212no—
67C2×D4×C19—23no—
68C2×D4×C19—23no—
69C2×D4×C19—23no—
70C2×D4×C19—23no—
71C2×D4×C19—23no—
72C2×D4×C19—46no—
73C2×D4×C19—46no—
74C2×D4×C19—83no—
75C2×D4×C19—83no—
76C2×D4×C19C22×C416yes—
77C22×C4×C19—21no—
78C22×C4×C19—21no—
79C22×C4×C19—212no—
80C22×C4×C19—23no—
81C22×C4×C19—46no—
82C22×C4×C19—46no—
83C22×C4×C19C2×D413yes—
84C22×C4×C19C2×D413yes—
85C22×C4×C19C2411yescharacteristic
86C2×C8×C19—21no—
87C2×C8×C19—21no—
88C2×C8×C19—23no—
89C2×C8×C19—23no—
90C2×C8×C19—23no—
91C2×C8×C19#4112yescomplemented
92C4⋊C4×C19—21no—
93C4⋊C4×C19—21no—
94C4⋊C4×C19—23no—
95C4⋊C4×C19—23no—
96C4⋊C4×C19—46no—
97C4⋊C4×C19—83no—
98C4⋊C4×C19C22⋊C4112yes—
99C4⋊C4×C19C22×C412yes—
100C4⋊C4×C19#4112yescomplemented
101C22⋊C4×C19—212no—
102C42×C19—46no—
103C42×C19C22×C416yes—
104C42×C19C2×D416yes—
105#22540C1911yesmaximal, characteristic, direct product factor, Sylow
106C23×C19—26no—
107C23×C19—43no—
108C23×C19—43no—
109C23×C19—43no—
110C23×C19—43no—
111C23×C19—43no—
112C23×C19—43no—
113C23×C19C22×D411yescharacteristic
114Q8×C19#102116yescomplemented
115D4×C19—26no—
116D4×C19—26no—
117D4×C19—43no—
118D4×C19—43no—
119D4×C19—424no—
120D4×C19—812no—
121C2×C4×C19—23no—
122C2×C4×C19—23no—
123C2×C4×C19—22no—
124C2×C4×C19—22no—
125C2×C4×C19—41no—
126C2×C4×C19—41no—
127C2×C4×C19—41no—
128C2×C4×C19—41no—
129C2×C4×C19—424no—
130C2×C4×C19—43no—
131C2×C4×C19—43no—
132C2×C4×C19—43no—
133C2×C4×C19C2×C22⋊C416yes—
134C2×C4×C19C2×C22⋊C416yes—
135C2×C4×C19C2×D816yes—
136C2×C4×C19C2×SD1616yes—
137C2×C4×C19C23×C411yescharacteristic
138C2×C4×C19C22×D411yescharacteristic
139C2×C4×C19C2×#4111yescharacteristic
140C2×C4×C19C2×#4111yescharacteristic
141C2×C4×C19H(5,𝔽2)11yescharacteristic
142C2×C4×C192−1+411yescharacteristic
143C8×C19—22no—
144C8×C19—43no—
145C2×#550C2×C1911yescharacteristic
146C2×C8×Q8C2×C1911yescharacteristic, complemented
147Q8×C4⋊C4C2×C1911yescharacteristic, complemented
148#1982C2×C1913yescomplemented
149#1957C2×C1913yescomplemented
150#1802C2×C1913yescomplemented
151C4×#102C2×C1913yescomplemented
152C22×C19—46no—
153C22×C19—46no—
154C22×C19—46no—
155C22×C19—83no—
156C22×C19—83no—
157C22×C19—83no—
158C22×C19—83no—
159C22×C19C22×C22⋊C411yescharacteristic
160C22×C19#54811yescharacteristic
161C22×C19#55011yescharacteristic
162C22×C19C22×D811yescharacteristic
163C22×C19C22×SD1611yescharacteristic
164C22×C19#57611yescharacteristic
165C22×C19#57711yescharacteristic
166C4×C19—26no—
167C4×C19—42no—
168C4×C19—42no—
169C4×C19—83no—
170C4×C19C2×#102112yes—
171C4×C19C4×#4111yescharacteristic
172C4×C19#52011yescharacteristic
173C4×C19#54811yescharacteristic
174C4×C19#55011yescharacteristic
175C22×#41—21no—
176#550—24no—
177#550C4×C1918yescomplemented
178C2×#127C22×C1913yes—
179C2×#121—23no—
180C2×C4×Q8—21no—
181C2×C4×Q8C22×C1911yescharacteristic
182C2×C4×D4C22×C1913yes—
183C8×Q8—24no—
184C2×C4⋊C8C22×C1913yes—
185C2×#102C22×C1913yes—
186C2×#102C22×C1913yes—
187C2×#102C22×C1916yes—
188C2×C4×C8C22×C1913yes—
189#389—23no—
190#384C22×C1913yes—
191C4×C4⋊C4C22×C1913yes—
192#340C22×C1913yes—
193#340C22×C1911yescharacteristic
194C2×C19—86no—
195C2×C19#234111yescharacteristic
196C2×C19C22×#10211yescharacteristic
197C2×C19#289711yescharacteristic
198C2×C19#335811yescharacteristic
199C2×C19#336211yescharacteristic
200C2×C19#339111yescharacteristic
201C2×C19#339211yescharacteristic
202C2×#41—28no—
203C2×#41—44no—
204C2×#41—44no—
205C22×Q8D4×C1911yescharacteristic
206C22×D4—23no—
207C22×D4—23no—
208C22×D4C23×C1913yes—
209C23×C4—23no—
210C22×C8C23×C1913yes—
211C22×C8C23×C1911yescharacteristic
212#127—26no—
213#127C2×C4×C19112yes—
214#121—224no—
215C4×Q8—44no—
216C4×Q8C2×C4×C1914yes—
217C4×Q8D4×C1914yes—
218C4×D4—26no—
219C4×D4C2×C4×C19112yes—
220C2×C4⋊C4—23no—
221C2×C4⋊C4—23no—
222C2×C4⋊C4D4×C1913yes—
223C2×C4⋊C4C23×C1913yes—
224C2×C4⋊C4C23×C1911yescharacteristic
225C2×C4⋊C4C23×C1911yescharacteristic
226C2×C22⋊C4—23no—
227C2×C42—23no—
228C2×C42C23×C1913yes—
229C4⋊C8—26no—
230#102—26no—
231#102—26no—
232#102—46no—
233C4×C8—26no—
234#95—23no—
235C19#2254011yescharacteristic, direct product factor, Sylow
236C24—23no—
237#41—432no—
238C2×Q8C22⋊C4×C1914yes—
239C2×Q8D8×C1914yes—
240C2×Q8SD16×C1914yes—
241C2×D4—212no—
242C2×D4—212no—
243C2×D4—23no—
244C2×D4—23no—
245C2×D4—23no—
246C2×D4—23no—
247C2×D4—23no—
248C2×D4—46no—
249C2×D4—46no—
250C2×D4—83no—
251C2×D4—83no—
252C2×D4C22×C4×C1916yes—
253C22×C4—21no—
254C22×C4—21no—
255C22×C4—212no—
256C22×C4—23no—
257C22×C4—46no—
258C22×C4—46no—
259C22×C4C2×D4×C1913yes—
260C22×C4C2×D4×C1913yes—
261C22×C4C24×C1911yescharacteristic
262C2×C8—21no—
263C2×C8—21no—
264C2×C8—23no—
265C2×C8—23no—
266C2×C8—23no—
267C2×C8#41×C1912yescomplemented
268C4⋊C4—21no—
269C4⋊C4—21no—
270C4⋊C4—23no—
271C4⋊C4—23no—
272C4⋊C4—46no—
273C4⋊C4—83no—
274C4⋊C4C22⋊C4×C19112yes—
275C4⋊C4C22×C4×C1912yes—
276C4⋊C4#41×C1912yescomplemented
277C22⋊C4—212no—
278C42—46no—
279C42C22×C4×C1916yes—
280C42C2×D4×C1916yes—
281C23—26no—
282C23—43no—
283C23—43no—
284C23—43no—
285C23—43no—
286C23—43no—
287C23—43no—
288C23C22×D4×C1911yescharacteristic
289Q8C19×#102116yescomplemented
290D4—26no—
291D4—26no—
292D4—424no—
293D4—43no—
294D4—43no—
295D4—812no—
296C2×C4—23no—
297C2×C4—23no—
298C2×C4—22no—
299C2×C4—22no—
300C2×C4—41no—
301C2×C4—41no—
302C2×C4—41no—
303C2×C4—41no—
304C2×C4—424no—
305C2×C4—43no—
306C2×C4—43no—
307C2×C4—43no—
308C2×C4C2×C22⋊C4×C1916yes—
309C2×C4C2×C22⋊C4×C1916yes—
310C2×C4C2×D8×C1916yes—
311C2×C4C2×SD16×C1916yes—
312C2×C4C23×C4×C1911yescharacteristic
313C2×C4C22×D4×C1911yescharacteristic
314C2×C4C2×#41×C1911yescharacteristic
315C2×C4C2×#41×C1911yescharacteristic
316C2×C4C19×H(5,𝔽2)11yescharacteristic
317C2×C4C19×2−1+411yescharacteristic
318C8—22no—
319C8—43no—
320C22—46no—
321C22—46no—
322C22—46no—
323C22—83no—
324C22—83no—
325C22—83no—
326C22—83no—
327C22C22×C22⋊C4×C1911yescharacteristic
328C22C19×#54811yescharacteristic
329C22C19×#55011yescharacteristic
330C22C22×D8×C1911yescharacteristic
331C22C22×SD16×C1911yescharacteristic
332C22C19×#57611yescharacteristic
333C22C19×#57711yescharacteristic
334C4—26no—
335C4—42no—
336C4—42no—
337C4—83no—
338C4C2×C19×#102112yes—
339C4C4×#41×C1911yescharacteristic
340C4C19×#52011yescharacteristic
341C4C19×#54811yescharacteristic
342C4C19×#55011yescharacteristic
343C2—86no—
344C2C19×#234111yescharacteristic
345C2C22×C19×#10211yescharacteristic
346C2C19×#289711yescharacteristic
347C2C19×#335811yescharacteristic
348C2C19×#336211yescharacteristic
349C2C19×#339111yescharacteristic
350C2C19×#339211yescharacteristic
subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#550C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C4×Q8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C8×Q8×C19C2semidirect
3. Q8×C4⋊C4×C19C2semidirect
4. C19×#1982C2semidirect
5. C19×#1957C2semidirect
6. C19×#1802C2semidirect
7. C4×C19×#102C2semidirect
10. C19×#550C4semidirect
91. C2×C8×C19#41semidirect
100. C4⋊C4×C19#41semidirect
105. #22540C19direct (N × H)
114. Q8×C19#102semidirect
146. C2×C8×Q8C2×C19semidirect
147. Q8×C4⋊C4C2×C19semidirect
148. #1982C2×C19semidirect
149. #1957C2×C19semidirect
150. #1802C2×C19semidirect
151. C4×#102C2×C19semidirect
177. #550C4×C19semidirect
235. C19#22540direct (N × H)
267. C2×C8#41×C19semidirect
276. C4⋊C4#41×C19semidirect
289. Q8C19×#102semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#5502
C2×C8×Q8×C192
Q8×C4⋊C4×C192
C19×#19822
C19×#19572
C19×#18022
C4×C19×#1022
#2254019