Finite Group Databasebeta

← C19×#8896 #18014855

Subgroups — C19×#8896 #18014855

Order 4864.

498 conjugacy classes of subgroups.

The subgroup lattice has 376 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×C4⋊C4×C19C211yesmaximal, characteristic
2C19×#1948C211yesmaximal, characteristic
3C19×#1834C211yesmaximal, characteristic
4C19×#1803C211yesmaximal, characteristic
5C2×C19×Q8⋊C8C211yesmaximal, characteristic
6C19×#1296C211yesmaximal, characteristic
7C19×#1279C211yesmaximal, characteristic
8C2×C4×Q8×C19—21no—
9C2×C4×Q8×C19C2211yescharacteristic
10C2×C19×#106—21no—
11C2×C19×C4⋊C8C2211yescharacteristic
12C2×C19×C4⋊C8C2211yescharacteristic
13C2×C19×#103—21no—
14C2×C4×C8×C19C2211yescharacteristic
15C19×#389—22no—
16C19×#389—21no—
17C19×#384—21no—
18C19×#384C2211yescharacteristic
19C19×#384C2211yescharacteristic
20C4×C4⋊C4×C19—21no—
21C4×C4⋊C4×C19C2211yescharacteristic
22C19×#340—21no—
23C19×#340—21no—
24C19×#340—22no—
25C19×Q8⋊C8C414yescomplemented
26C22×Q8×C19D411yescharacteristic
27C22×C8×C19—21no—
28C22×C8×C19—21no—
29C22×C8×C19—21no—
30C4×Q8×C19—21no—
31C4×Q8×C19—21no—
32C4×Q8×C19—42no—
33C4×Q8×C19—42no—
34C4×Q8×C19C2×C412yes—
35C4×Q8×C19Q812yes—
36C2×C4⋊C4×C19—21no—
37C2×C4⋊C4×C19—22no—
38C2×C4⋊C4×C19—21no—
39C2×C4⋊C4×C19—21no—
40C2×C4⋊C4×C19—21no—
41C2×C4⋊C4×C19—21no—
42C2×C4⋊C4×C19—21no—
43C2×C4⋊C4×C19—22no—
44C2×C4⋊C4×C19D411yescharacteristic
45C2×C4⋊C4×C19D411yescharacteristic
46C2×C4⋊C4×C19D411yescharacteristic
47C2×C4⋊C4×C19D412yes—
48C2×C42×C19—21no—
49C2×C42×C19—22no—
50C2×C42×C19—21no—
51C2×C42×C19C2311yescharacteristic
52C19×#106—42no—
53C19×C4⋊C8—21no—
54C19×C4⋊C8—21no—
55C19×C4⋊C8—21no—
56C19×C4⋊C8C2×C412yes—
57C19×#103—42no—
58C4×C8×C19—21no—
59C4×C8×C19C2×C412yes—
60C19×#95—22no—
61C19×#95—21no—
62C2×Q8×C19—21no—
63C2×Q8×C19—21no—
64C2×Q8×C19—21no—
65C2×Q8×C19C4⋊C412yes—
66C2×Q8×C19SD1612yes—
67C2×Q8×C19SD1612yes—
68C22×C4×C19—21no—
69C22×C4×C19—21no—
70C22×C4×C19—21no—
71C22×C4×C19—21no—
72C22×C4×C19—22no—
73C22×C4×C19—41no—
74C22×C4×C19C2×D411yescharacteristic
75C22×C4×C19C2×D411yescharacteristic
76C22×C4×C19C2×D411yescharacteristic
77C2×C8×C19—22no—
78C2×C8×C19—22no—
79C2×C8×C19—41no—
80C2×C8×C19—41no—
81C2×C8×C19—41no—
82C2×C8×C19—41no—
83C2×C8×C19—41no—
84C2×C8×C19—41no—
85C2×C8×C19—41no—
86C4⋊C4×C19—22no—
87C4⋊C4×C19—22no—
88C4⋊C4×C19—21no—
89C4⋊C4×C19—21no—
90C4⋊C4×C19—21no—
91C4⋊C4×C19—21no—
92C4⋊C4×C19—42no—
93C4⋊C4×C19—44no—
94C4⋊C4×C19—42no—
95C4⋊C4×C19—41no—
96C4⋊C4×C19—41no—
97C4⋊C4×C19—41no—
98C4⋊C4×C19—41no—
99C4⋊C4×C19—41no—
100C4⋊C4×C19—41no—
101C4⋊C4×C19—41no—
102C4⋊C4×C19—41no—
103C4⋊C4×C19—82no—
104C4⋊C4×C19C4⋊C412yes—
105C4⋊C4×C19Q1612yes—
106C42×C19—22no—
107C42×C19—22no—
108C42×C19—44no—
109C42×C19—41no—
110C42×C19—41no—
111C42×C19C22×C411yescharacteristic
112C42×C19C2×Q811yescharacteristic
113C42×C19#4111yescharacteristic
114C42×C19#4111yescharacteristic
115#8896C1911yesmaximal, characteristic, direct product factor, Sylow
116C23×C19#12011yescharacteristic
117Q8×C19—22no—
118Q8×C19—22no—
119Q8×C19—22no—
120Q8×C19#10614yescomplemented
121C2×C4×C19—22no—
122C2×C4×C19—22no—
123C2×C4×C19—22no—
124C2×C4×C19—21no—
125C2×C4×C19—21no—
126C2×C4×C19—22no—
127C2×C4×C19—22no—
128C2×C4×C19—41no—
129C2×C4×C19—41no—
130C2×C4×C19—41no—
131C2×C4×C19—41no—
132C2×C4×C19—41no—
133C2×C4×C19—42no—
134C2×C4×C19—42no—
135C2×C4×C19—41no—
136C2×C4×C19—42no—
137C2×C4×C19—41no—
138C2×C4×C19—81no—
139C2×C4×C19—81no—
140C2×C4×C19—81no—
141C2×C4×C19C2×C4⋊C411yescharacteristic
142C2×C4×C19C4×D411yescharacteristic
143C2×C4×C19C4×D411yescharacteristic
144C2×C4×C19C22⋊Q811yescharacteristic
145C2×C4×C19C22⋊Q811yescharacteristic
146C2×C4×C19#12311yescharacteristic
147C2×C4×C19C2×SD1611yescharacteristic
148C2×C4×C19C2×SD1611yescharacteristic
149C2×C4×C19C2×Q1611yescharacteristic
150C2×C4×C19#13511yescharacteristic
151C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
152C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
153C2×C4×C19#13711yescharacteristic
154C2×C4×C19#13711yescharacteristic
155C8×C19—42no—
156C8×C19—42no—
157C8×C19—81no—
158Q8×C4⋊C4C2×C1911yescharacteristic
159#1948C2×C1911yescharacteristic
160#1834C2×C1911yescharacteristic
161#1803C2×C1911yescharacteristic
162C2×Q8⋊C8C2×C1911yescharacteristic
163#1296C2×C1911yescharacteristic
164#1279C2×C1911yescharacteristic
165C22×C19#38511yescharacteristic
166C22×C19#44811yescharacteristic
167C22×C19#44911yescharacteristic
168C22×C19#45011yescharacteristic
169C22×C19#45111yescharacteristic
170C22×C19#45411yescharacteristic
171C22×C19#45511yescharacteristic
172C4×C19—24no—
173C4×C19—21no—
174C4×C19—21no—
175C4×C19—42no—
176C4×C19—42no—
177C4×C19—81no—
178C4×C19—82no—
179C4×C19—161no—
180C4×C19C2×#10611yescharacteristic
181C4×C19#42811yescharacteristic
182C4×C19C4×Q1611yescharacteristic
183C4×C19#44011yescharacteristic
184C4×C19#47711yescharacteristic
185C4×C19#47911yescharacteristic
186C4×C19#48111yescharacteristic
187C4×C19#48311yescharacteristic
188C2×C4×Q8—21no—
189C2×C4×Q8C22×C1911yescharacteristic
190C2×#106—21no—
191C2×C4⋊C8C22×C1911yescharacteristic
192C2×C4⋊C8C22×C1911yescharacteristic
193C2×#103—21no—
194C2×C4×C8C22×C1911yescharacteristic
195#389—21no—
196#389—22no—
197#384—21no—
198#384C22×C1911yescharacteristic
199#384C22×C1911yescharacteristic
200C4×C4⋊C4—21no—
201C4×C4⋊C4C22×C1911yescharacteristic
202#340—21no—
203#340—22no—
204#340—21no—
205Q8⋊C8C4×C1914yescomplemented
206C2×C19#162611yescharacteristic
207C2×C19#163711yescharacteristic
208C2×C19#164211yescharacteristic
209C2×C19#164511yescharacteristic
210C2×C19#185311yescharacteristic
211C2×C19#186011yescharacteristic
212C2×C19#186311yescharacteristic
213C22×Q8D4×C1911yescharacteristic
214C22×C8—21no—
215C22×C8—21no—
216C22×C8—21no—
217C4×Q8—21no—
218C4×Q8—21no—
219C4×Q8—42no—
220C4×Q8—42no—
221C4×Q8C2×C4×C1912yes—
222C4×Q8Q8×C1912yes—
223C2×C4⋊C4—21no—
224C2×C4⋊C4—22no—
225C2×C4⋊C4—21no—
226C2×C4⋊C4—21no—
227C2×C4⋊C4—21no—
228C2×C4⋊C4—21no—
229C2×C4⋊C4—21no—
230C2×C4⋊C4—22no—
231C2×C4⋊C4D4×C1911yescharacteristic
232C2×C4⋊C4D4×C1911yescharacteristic
233C2×C4⋊C4D4×C1911yescharacteristic
234C2×C4⋊C4D4×C1912yes—
235C2×C42—21no—
236C2×C42—22no—
237C2×C42—21no—
238C2×C42C23×C1911yescharacteristic
239#106—42no—
240C4⋊C8—21no—
241C4⋊C8—21no—
242C4⋊C8—21no—
243C4⋊C8C2×C4×C1912yes—
244#103—42no—
245C4×C8—21no—
246C4×C8C2×C4×C1912yes—
247#95—22no—
248#95—21no—
249C19#889611yescharacteristic, direct product factor, Sylow
250C2×Q8—21no—
251C2×Q8—21no—
252C2×Q8—21no—
253C2×Q8C4⋊C4×C1912yes—
254C2×Q8SD16×C1912yes—
255C2×Q8SD16×C1912yes—
256C22×C4—21no—
257C22×C4—21no—
258C22×C4—21no—
259C22×C4—21no—
260C22×C4—22no—
261C22×C4—41no—
262C22×C4C2×D4×C1911yescharacteristic
263C22×C4C2×D4×C1911yescharacteristic
264C22×C4C2×D4×C1911yescharacteristic
265C2×C8—22no—
266C2×C8—22no—
267C2×C8—41no—
268C2×C8—41no—
269C2×C8—41no—
270C2×C8—41no—
271C2×C8—41no—
272C2×C8—41no—
273C2×C8—41no—
274C4⋊C4—22no—
275C4⋊C4—22no—
276C4⋊C4—21no—
277C4⋊C4—21no—
278C4⋊C4—21no—
279C4⋊C4—21no—
280C4⋊C4—42no—
281C4⋊C4—44no—
282C4⋊C4—42no—
283C4⋊C4—41no—
284C4⋊C4—41no—
285C4⋊C4—41no—
286C4⋊C4—41no—
287C4⋊C4—41no—
288C4⋊C4—41no—
289C4⋊C4—41no—
290C4⋊C4—41no—
291C4⋊C4—82no—
292C4⋊C4C4⋊C4×C1912yes—
293C4⋊C4Q16×C1912yes—
294C42—22no—
295C42—22no—
296C42—44no—
297C42—41no—
298C42—41no—
299C42C22×C4×C1911yescharacteristic
300C42C2×Q8×C1911yescharacteristic
301C42#41×C1911yescharacteristic
302C42#41×C1911yescharacteristic
303C23C19×#12011yescharacteristic
304Q8—22no—
305Q8—22no—
306Q8—22no—
307Q8C19×#10614yescomplemented
308C2×C4—22no—
309C2×C4—22no—
310C2×C4—22no—
311C2×C4—21no—
312C2×C4—21no—
313C2×C4—22no—
314C2×C4—22no—
315C2×C4—41no—
316C2×C4—41no—
317C2×C4—41no—
318C2×C4—41no—
319C2×C4—41no—
320C2×C4—42no—
321C2×C4—42no—
322C2×C4—41no—
323C2×C4—42no—
324C2×C4—41no—
325C2×C4—81no—
326C2×C4—81no—
327C2×C4—81no—
328C2×C4C2×C4⋊C4×C1911yescharacteristic
329C2×C4C4×D4×C1911yescharacteristic
330C2×C4C4×D4×C1911yescharacteristic
331C2×C4C19×C22⋊Q811yescharacteristic
332C2×C4C19×C22⋊Q811yescharacteristic
333C2×C4C19×#12311yescharacteristic
334C2×C4C2×SD16×C1911yescharacteristic
335C2×C4C2×SD16×C1911yescharacteristic
336C2×C4C2×Q16×C1911yescharacteristic
337C2×C4C19×#13511yescharacteristic
338C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
339C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
340C2×C4C19×#13711yescharacteristic
341C2×C4C19×#13711yescharacteristic
342C8—42no—
343C8—42no—
344C8—81no—
345C22C19×#38511yescharacteristic
346C22C19×#44811yescharacteristic
347C22C19×#44911yescharacteristic
348C22C19×#45011yescharacteristic
349C22C19×#45111yescharacteristic
350C22C19×#45411yescharacteristic
351C22C19×#45511yescharacteristic
352C4—24no—
353C4—21no—
354C4—21no—
355C4—42no—
356C4—42no—
357C4—81no—
358C4—82no—
359C4—161no—
360C4C2×C19×#10611yescharacteristic
361C4C19×#42811yescharacteristic
362C4C4×Q16×C1911yescharacteristic
363C4C19×#44011yescharacteristic
364C4C19×#47711yescharacteristic
365C4C19×#47911yescharacteristic
366C4C19×#48111yescharacteristic
367C4C19×#48311yescharacteristic
368C2C19×#162611yescharacteristic
369C2C19×#163711yescharacteristic
370C2C19×#164211yescharacteristic
371C2C19×#164511yescharacteristic
372C2C19×#185311yescharacteristic
373C2C19×#186011yescharacteristic
374C2C19×#186311yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C19#120
commutatorC42C22×C4×C19
Frattini, cosocleC2×C42C23×C19
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
25. C19×Q8⋊C8C4semidirect
115. #8896C19direct (N × H)
120. Q8×C19#106semidirect
205. Q8⋊C8C4×C19semidirect
249. C19#8896direct (N × H)
307. Q8C19×#106semidirect

Maximal subgroups

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

subgroupindex
Q8×C4⋊C4×C192
C19×#19482
C19×#18342
C19×#18032
C2×C19×Q8⋊C82
C19×#12962
C19×#12792
#889619