Finite Group Databasebeta

← C19×#32714 #18038673

Subgroups — C19×#32714 #18038673

Order 4864.

848 conjugacy classes of subgroups.

The subgroup lattice has 446 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#2616C212yesmaximal
2C19×#2077C212yesmaximal, complemented
3C19×#2076C211yesmaximal, characteristic, complemented
4C19×#2036C212yesmaximal, complemented
5C19×#2035C212yesmaximal, complemented
6C19×#2035C212yesmaximal, complemented
7C19×#2001C212yesmaximal, complemented
8C19×#2001C211yesmaximal, characteristic, complemented
9C19×#1780C211yesmaximal, characteristic
10C22×#41×C19C2211yescharacteristic
11C22×Q16×C19C2211yescharacteristic
12C2×C19×C22⋊Q8C2212yes—
13C2×C19×C22⋊Q8C2212yes—
14C2×C19×C22⋊Q8C2212yes—
15C2×C19×#107C2211yescharacteristic
16C2×C19×#106C2212yes—
17C2×C19×#103C2212yes—
18C2×C19×#103C2212yes—
19C2×C19×#103C2212yes—
20C2×C19×C22⋊C8C2211yescharacteristic
21C2×C19×C22⋊C8C2212yes—
22C2×C19×C22⋊C8C2211yescharacteristic
23C2×C19×C22⋊C8C2212yes—
24C19×#395—22no—
25C19×#394—22no—
26C19×#394—22no—
27C19×#394—22no—
28C19×#380C2212yes—
29C19×#380C2212yes—
30C19×#380C2212yes—
31C19×#340C2212yes—
32C19×#340C2211yescharacteristic
33C19×#340C2211yescharacteristic
34C19×#340C2212yes—
35C2×#41×C19—42no—
36C2×#41×C19—41no—
37C2×#41×C19—42no—
38C2×#41×C19—41no—
39C22×Q8×C19D411yescharacteristic
40C22×Q8×C19C2312yes—
41C22×D4×C19D411yescharacteristic
42C22×D4×C19D412yes—
43C23×C4×C19C2311yescharacteristic
44C23×C4×C19C2312yes—
45C2×Q16×C19—42no—
46C2×Q16×C19—41no—
47C22×C8×C19C2311yescharacteristic
48C22×C8×C19C2312yes—
49C22×C8×C19C2311yescharacteristic
50C19×C22⋊Q8—42no—
51C19×C22⋊Q8—42no—
52C19×C22⋊Q8—42no—
53C19×C22⋊Q8—42no—
54C19×C22⋊Q8—42no—
55C19×C22⋊Q8—42no—
56C2×C4⋊C4×C19—22no—
57C2×C4⋊C4×C19—22no—
58C2×C4⋊C4×C19—22no—
59C2×C4⋊C4×C19C2312yes—
60C2×C4⋊C4×C19C2312yes—
61C2×C4⋊C4×C19C2312yes—
62C2×C22⋊C4×C19—22no—
63C2×C22⋊C4×C19—22no—
64C2×C22⋊C4×C19—22no—
65C2×C22⋊C4×C19—22no—
66C2×C22⋊C4×C19—22no—
67C2×C22⋊C4×C19—22no—
68C19×#107—41no—
69C19×#106—42no—
70C19×#103—42no—
71C19×#103—42no—
72C19×#103—42no—
73C19×C22⋊C8—42no—
74C19×C22⋊C8—41no—
75C19×C22⋊C8—41no—
76C19×C22⋊C8—42no—
77C19×#95—22no—
78C19×#95—22no—
79C19×#95—22no—
80C24×C19C2×D411yescharacteristic
81C24×C19C2×D412yes—
82#41×C19—44no—
83#41×C19—48no—
84#41×C19—44no—
85C2×Q8×C19—22no—
86C2×Q8×C19—22no—
87C2×Q8×C19—22no—
88C2×Q8×C19—22no—
89C2×Q8×C19—22no—
90C2×Q8×C19—22no—
91C2×Q8×C19—42no—
92C2×Q8×C19—41no—
93C2×D4×C19—42no—
94C2×D4×C19—42no—
95C2×D4×C19—42no—
96C2×D4×C19—42no—
97C2×D4×C19—41no—
98C22×C4×C19—22no—
99C22×C4×C19—22no—
100C22×C4×C19—22no—
101C22×C4×C19—22no—
102C22×C4×C19—22no—
103C22×C4×C19—22no—
104C22×C4×C19—22no—
105C22×C4×C19—21no—
106C22×C4×C19—22no—
107C22×C4×C19—21no—
108C22×C4×C19—22no—
109C22×C4×C19—22no—
110C22×C4×C19—22no—
111C22×C4×C19—22no—
112C22×C4×C19C2×D411yescharacteristic
113C22×C4×C19C2×D412yes—
114C22×C4×C19C2411yescharacteristic
115Q16×C19—44no—
116C2×C8×C19—22no—
117C2×C8×C19—21no—
118C2×C8×C19—22no—
119C2×C8×C19—22no—
120C2×C8×C19—22no—
121C2×C8×C19—22no—
122C2×C8×C19—21no—
123C4⋊C4×C19—22no—
124C4⋊C4×C19—22no—
125C4⋊C4×C19—22no—
126C4⋊C4×C19—22no—
127C4⋊C4×C19—22no—
128C4⋊C4×C19—22no—
129C4⋊C4×C19—44no—
130C4⋊C4×C19—44no—
131C4⋊C4×C19—44no—
132C22⋊C4×C19—44no—
133C22⋊C4×C19—44no—
134C22⋊C4×C19—44no—
135C22⋊C4×C19—82no—
136C22⋊C4×C19—82no—
137C22⋊C4×C19—82no—
138#32714C1911yesmaximal, characteristic, direct product factor, Sylow
139C23×C19—22no—
140C23×C19—22no—
141C23×C19—22no—
142C23×C19—22no—
143C23×C19—21no—
144C23×C19—22no—
145C23×C19—22no—
146C23×C19—22no—
147C23×C19—21no—
148C23×C19—21no—
149C23×C19—22no—
150C23×C19—22no—
151C23×C19C22×D411yescharacteristic
152Q8×C19—44no—
153Q8×C19—42no—
154Q8×C19—42no—
155Q8×C19—42no—
156Q8×C19—42no—
157D4×C19—44no—
158D4×C19—48no—
159C2×C4×C19—22no—
160C2×C4×C19—22no—
161C2×C4×C19—22no—
162C2×C4×C19—22no—
163C2×C4×C19—21no—
164C2×C4×C19—41no—
165C2×C4×C19—42no—
166C2×C4×C19—42no—
167C2×C4×C19—42no—
168C2×C4×C19—42no—
169C2×C4×C19—41no—
170C2×C4×C19—42no—
171C2×C4×C19—42no—
172C2×C4×C19—42no—
173C2×C4×C19—42no—
174C2×C4×C19—42no—
175C2×C4×C19—42no—
176C2×C4×C19—42no—
177C2×C4×C19—42no—
178C2×C4×C19—42no—
179C2×C4×C19—42no—
180C2×C4×C19—42no—
181C2×C4×C19—42no—
182C2×C4×C19—42no—
183C2×C4×C19H(5,𝔽2)12yes—
184C2×C4×C19H(5,𝔽2)11yescharacteristic
185C2×C4×C19H(5,𝔽2)12yes—
186C2×C4×C19H(5,𝔽2)11yescharacteristic
187C8×C19—42no—
188C8×C19—41no—
189C8×C19—41no—
190#2616C2×C1912yes—
191#2077C2×C1912yescomplemented
192#2076C2×C1911yescharacteristic, complemented
193#2036C2×C1912yescomplemented
194#2035C2×C1912yescomplemented
195#2035C2×C1912yescomplemented
196#2001C2×C1911yescharacteristic, complemented
197#2001C2×C1912yescomplemented
198#1780C2×C1911yescharacteristic
199C22×C19—42no—
200C22×C19—42no—
201C22×C19—42no—
202C22×C19—42no—
203C22×C19—42no—
204C22×C19—42no—
205C22×C19—42no—
206C22×C19—41no—
207C22×C19—42no—
208C22×C19—41no—
209C22×C19—41no—
210C22×C19—42no—
211C22×C19#53412yes—
212C22×C19#53411yescharacteristic
213C22×C19#57712yes—
214C22×C19#57811yescharacteristic
215C22×C19#57811yescharacteristic
216C4×C19—41no—
217C4×C19—42no—
218C4×C19—82no—
219C4×C19—82no—
220C4×C19—82no—
221C4×C19—82no—
222C4×C19#56012yes—
223C4×C19#56011yescharacteristic
224C4×C19H(3,𝔽4)11yescharacteristic
225C22×#41C22×C1911yescharacteristic
226C22×Q16C22×C1911yescharacteristic
227C2×C22⋊Q8C22×C1912yes—
228C2×C22⋊Q8C22×C1912yes—
229C2×C22⋊Q8C22×C1912yes—
230C2×#107C22×C1911yescharacteristic
231C2×#106C22×C1912yes—
232C2×#103C22×C1912yes—
233C2×#103C22×C1912yes—
234C2×#103C22×C1912yes—
235C2×C22⋊C8C22×C1911yescharacteristic
236C2×C22⋊C8C22×C1912yes—
237C2×C22⋊C8C22×C1911yescharacteristic
238C2×C22⋊C8C22×C1912yes—
239#395—22no—
240#394—22no—
241#394—22no—
242#394—22no—
243#380C22×C1912yes—
244#380C22×C1912yes—
245#380C22×C1912yes—
246#340C22×C1912yes—
247#340C22×C1911yescharacteristic
248#340C22×C1911yescharacteristic
249#340C22×C1912yes—
250C2×C19—81no—
251C2×C19—82no—
252C2×C19#281211yescharacteristic
253C2×C19#320112yes—
254C2×C19#320112yes—
255C2×C19#320211yescharacteristic
256C2×C19#320411yescharacteristic
257C2×#41—42no—
258C2×#41—41no—
259C2×#41—42no—
260C2×#41—41no—
261C22×Q8D4×C1911yescharacteristic
262C22×Q8C23×C1912yes—
263C22×D4D4×C1911yescharacteristic
264C22×D4D4×C1912yes—
265C23×C4C23×C1911yescharacteristic
266C23×C4C23×C1912yes—
267C2×Q16—42no—
268C2×Q16—41no—
269C22×C8C23×C1911yescharacteristic
270C22×C8C23×C1912yes—
271C22×C8C23×C1911yescharacteristic
272C22⋊Q8—42no—
273C22⋊Q8—42no—
274C22⋊Q8—42no—
275C22⋊Q8—42no—
276C22⋊Q8—42no—
277C22⋊Q8—42no—
278C2×C4⋊C4—22no—
279C2×C4⋊C4—22no—
280C2×C4⋊C4—22no—
281C2×C4⋊C4C23×C1912yes—
282C2×C4⋊C4C23×C1912yes—
283C2×C4⋊C4C23×C1912yes—
284C2×C22⋊C4—22no—
285C2×C22⋊C4—22no—
286C2×C22⋊C4—22no—
287C2×C22⋊C4—22no—
288C2×C22⋊C4—22no—
289C2×C22⋊C4—22no—
290#107—41no—
291#106—42no—
292#103—42no—
293#103—42no—
294#103—42no—
295C22⋊C8—41no—
296C22⋊C8—42no—
297C22⋊C8—42no—
298C22⋊C8—41no—
299#95—22no—
300#95—22no—
301#95—22no—
302C19#3271411yescharacteristic, direct product factor, Sylow
303C24C2×D4×C1911yescharacteristic
304C24C2×D4×C1912yes—
305#41—48no—
306#41—44no—
307#41—44no—
308C2×Q8—22no—
309C2×Q8—22no—
310C2×Q8—22no—
311C2×Q8—22no—
312C2×Q8—22no—
313C2×Q8—22no—
314C2×Q8—42no—
315C2×Q8—41no—
316C2×D4—42no—
317C2×D4—42no—
318C2×D4—42no—
319C2×D4—42no—
320C2×D4—41no—
321C22×C4—22no—
322C22×C4—21no—
323C22×C4—22no—
324C22×C4—21no—
325C22×C4—22no—
326C22×C4—22no—
327C22×C4—22no—
328C22×C4—22no—
329C22×C4—22no—
330C22×C4—22no—
331C22×C4—22no—
332C22×C4—22no—
333C22×C4—22no—
334C22×C4—22no—
335C22×C4C2×D4×C1911yescharacteristic
336C22×C4C2×D4×C1912yes—
337C22×C4C24×C1911yescharacteristic
338Q16—44no—
339C2×C8—22no—
340C2×C8—22no—
341C2×C8—22no—
342C2×C8—22no—
343C2×C8—21no—
344C2×C8—22no—
345C2×C8—21no—
346C4⋊C4—22no—
347C4⋊C4—22no—
348C4⋊C4—22no—
349C4⋊C4—22no—
350C4⋊C4—22no—
351C4⋊C4—22no—
352C4⋊C4—44no—
353C4⋊C4—44no—
354C4⋊C4—44no—
355C22⋊C4—44no—
356C22⋊C4—44no—
357C22⋊C4—44no—
358C22⋊C4—82no—
359C22⋊C4—82no—
360C22⋊C4—82no—
361C23—22no—
362C23—22no—
363C23—22no—
364C23—22no—
365C23—21no—
366C23—22no—
367C23—22no—
368C23—22no—
369C23—21no—
370C23—21no—
371C23—22no—
372C23—22no—
373C23C22×D4×C1911yescharacteristic
374Q8—44no—
375Q8—42no—
376Q8—42no—
377Q8—42no—
378Q8—42no—
379D4—44no—
380D4—48no—
381C2×C4—22no—
382C2×C4—22no—
383C2×C4—22no—
384C2×C4—22no—
385C2×C4—21no—
386C2×C4—42no—
387C2×C4—42no—
388C2×C4—42no—
389C2×C4—41no—
390C2×C4—42no—
391C2×C4—41no—
392C2×C4—42no—
393C2×C4—42no—
394C2×C4—42no—
395C2×C4—42no—
396C2×C4—42no—
397C2×C4—42no—
398C2×C4—42no—
399C2×C4—42no—
400C2×C4—42no—
401C2×C4—42no—
402C2×C4—42no—
403C2×C4—42no—
404C2×C4—42no—
405C2×C4C19×H(5,𝔽2)12yes—
406C2×C4C19×H(5,𝔽2)11yescharacteristic
407C2×C4C19×H(5,𝔽2)12yes—
408C2×C4C19×H(5,𝔽2)11yescharacteristic
409C8—42no—
410C8—41no—
411C8—41no—
412C22—42no—
413C22—42no—
414C22—42no—
415C22—42no—
416C22—42no—
417C22—42no—
418C22—42no—
419C22—41no—
420C22—42no—
421C22—41no—
422C22—41no—
423C22—42no—
424C22C19×#53412yes—
425C22C19×#53411yescharacteristic
426C22C19×#57712yes—
427C22C19×#57811yescharacteristic
428C22C19×#57811yescharacteristic
429C4—41no—
430C4—42no—
431C4—82no—
432C4—82no—
433C4—82no—
434C4—82no—
435C4C19×#56012yes—
436C4C19×#56011yescharacteristic
437C4C19×H(3,𝔽4)11yescharacteristic
438C2—81no—
439C2—82no—
440C2C19×#281211yescharacteristic
441C2C19×#320112yes—
442C2C19×#320112yes—
443C2C19×#320211yescharacteristic
444C2C19×#320411yescharacteristic
subgroupG/H
center, socleC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×#41×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2077C2semidirect
3. C19×#2076C2semidirect
4. C19×#2036C2semidirect
5. C19×#2035C2semidirect
6. C19×#2035C2semidirect
7. C19×#2001C2semidirect
8. C19×#2001C2semidirect
138. #32714C19direct (N × H)
191. #2077C2×C19semidirect
192. #2076C2×C19semidirect
193. #2036C2×C19semidirect
194. #2035C2×C19semidirect
195. #2035C2×C19semidirect
196. #2001C2×C19semidirect
197. #2001C2×C19semidirect
302. C19#32714direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#26162
C19×#20772
C19×#20762
C19×#20362
C19×#20352
C19×#20012
C19×#17802
#3271419