Finite Group Databasebeta

← C19×#12368 #18018327

Subgroups — C19×#12368 #18018327

Order 4864.

424 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 90 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
1D4×D8×C19C211yesmaximal, characteristic
2C19×#2240C211yesmaximal, characteristic, complemented
3C19×#2224C211yesmaximal, characteristic, complemented
4C19×#1673C211yesmaximal, characteristic, complemented
5C19×#1361C211yesmaximal, characteristic, complemented
6C19×#1331C211yesmaximal, characteristic, complemented
7C19×D4⋊C16C211yesmaximal, characteristic, complemented
8C22×D8×C19—21no—
9D42×C19—21no—
10C19×#500C2211yescharacteristic, complemented
11C19×#493C2211yescharacteristic
12C19×#466—21no—
13C19×#461—21no—
14C19×#459—21no—
15C19×#447—22no—
16C4×D8×C19C2211yescharacteristic
17C8×D4×C19C2211yescharacteristic
18C19×#366—21no—
19C19×C4⋊C16C2211yescharacteristic, complemented
20C19×#357—21no—
21C19×#357—22no—
22C4×C16×C19C2211yescharacteristic, complemented
23C19×#335C2211yescharacteristic, complemented
24C19×#332—21no—
25C22×D4×C19—22no—
26C22×D4×C19—41no—
27C2×SD16×C19—41no—
28C2×D8×C19—22no—
29C2×D8×C19—21no—
30C2×D8×C19—42no—
31C2×D8×C19—42no—
32C2×D8×C19D411yescharacteristic
33C2×D8×C19D412yes—
34C22×C8×C19—21no—
35C19×C4⋊Q8—21no—
36C19×#127—21no—
37C19×#121—22no—
38C19×#121—41no—
39C19×#120—42no—
40C4×D4×C19—21no—
41C4×D4×C19D411yescharacteristic
42C2×C16×C19—21no—
43C2×C16×C19—21no—
44C19×#107—21no—
45C19×#107—21no—
46C19×#107D411yescharacteristic
47C19×C4⋊C8—21no—
48C19×C4⋊C8D411yescharacteristic
49C19×#103—41no—
50C19×#102—22no—
51C19×#102—21no—
52C19×C22⋊C8—21no—
53C4×C8×C19C2311yescharacteristic
54C24×C19—42no—
55C2×Q8×C19—41no—
56C2×D4×C19—21no—
57C2×D4×C19—22no—
58C2×D4×C19—42no—
59C2×D4×C19—44no—
60C2×D4×C19—42no—
61C2×D4×C19—41no—
62C2×D4×C19—41no—
63C2×D4×C19—82no—
64C2×D4×C19—82no—
65C2×D4×C19—82no—
66C2×D4×C19D811yescharacteristic
67C22×C4×C19—21no—
68C22×C4×C19—41no—
69SD16×C19—82no—
70D8×C19—21no—
71D8×C19—42no—
72D8×C19—44no—
73D8×C19—41no—
74D8×C19—41no—
75D8×C19SD1612yescomplemented
76C2×C8×C19—21no—
77C2×C8×C19—41no—
78C2×C8×C19—41no—
79C2×C8×C19—41no—
80C2×C8×C19C2×D411yescharacteristic
81C2×C8×C19C2×D411yescharacteristic
82C4⋊C4×C19—21no—
83C4⋊C4×C19—41no—
84C4⋊C4×C19—41no—
85C4⋊C4×C19D811yescharacteristic
86C22⋊C4×C19—21no—
87C22⋊C4×C19—42no—
88C22⋊C4×C19—41no—
89C42×C19C2×D411yescharacteristic
90C16×C19—41no—
91C16×C19—41no—
92#12368C1911yesmaximal, characteristic, direct product factor, Sylow
93C23×C19—21no—
94C23×C19—41no—
95C23×C19—42no—
96C23×C19—84no—
97C23×C19—84no—
98C23×C19—162no—
99Q8×C19—81no—
100Q8×C19—81no—
101D4×C19—22no—
102D4×C19—21no—
103D4×C19—42no—
104D4×C19—41no—
105D4×C19—42no—
106D4×C19—84no—
107D4×C19—84no—
108D4×C19—81no—
109D4×C19—81no—
110D4×C19—161no—
111D4×C19D1612yes—
112C2×C4×C19—21no—
113C2×C4×C19—41no—
114C2×C4×C19—41no—
115C2×C4×C19—41no—
116C2×C4×C19—81no—
117C2×C4×C19—81no—
118C2×C4×C19—81no—
119C2×C4×C19#12011yescharacteristic
120C2×C4×C19C2×D811yescharacteristic
121C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
122C8×C19—21no—
123C8×C19—41no—
124C8×C19—81no—
125C8×C19C2×SD1611yescharacteristic
126C8×C19AGL(1,ℤ/8)11yescharacteristic
127D4×D8C2×C1911yescharacteristic
128#2240C2×C1911yescharacteristic, complemented
129#2224C2×C1911yescharacteristic, complemented
130#1673C2×C1911yescharacteristic, complemented
131#1361C2×C1911yescharacteristic, complemented
132#1331C2×C1911yescharacteristic, complemented
133D4⋊C16C2×C1911yescharacteristic, complemented
134C22×C19—22no—
135C22×C19—41no—
136C22×C19—41no—
137C22×C19—42no—
138C22×C19—81no—
139C22×C19—81no—
140C22×C19—82no—
141C22×C19—82no—
142C22×C19—82no—
143C22×C19—168no—
144C22×C19#44711yescharacteristic
145C4×C19—21no—
146C4×C19—41no—
147C4×C19—81no—
148C4×C19—161no—
149C4×C19#45011yescharacteristic
150C4×C19#45511yescharacteristic
151C4×C19C2×D1611yescharacteristic
152C4×C19#50911yescharacteristic
153C22×D8—21no—
154D42—21no—
155#500C22×C1911yescharacteristic, complemented
156#493C22×C1911yescharacteristic
157#466—21no—
158#461—21no—
159#459—21no—
160#447—22no—
161C4×D8C22×C1911yescharacteristic
162C8×D4C22×C1911yescharacteristic
163#366—21no—
164C4⋊C16C22×C1911yescharacteristic, complemented
165#357—21no—
166#357—22no—
167C4×C16C22×C1911yescharacteristic, complemented
168#335C22×C1911yescharacteristic, complemented
169#332—21no—
170C2×C19—42no—
171C2×C19—82no—
172C2×C19—162no—
173C2×C19#163911yescharacteristic
174C2×C19#218411yescharacteristic
175C2×C19#219411yescharacteristic
176C22×D4—22no—
177C22×D4—41no—
178C2×SD16—41no—
179C2×D8—22no—
180C2×D8—21no—
181C2×D8—42no—
182C2×D8—42no—
183C2×D8D4×C1911yescharacteristic
184C2×D8D4×C1912yes—
185C22×C8—21no—
186C4⋊Q8—21no—
187#127—21no—
188#121—22no—
189#121—41no—
190#120—42no—
191C4×D4—21no—
192C4×D4D4×C1911yescharacteristic
193C2×C16—21no—
194C2×C16—21no—
195#107—21no—
196#107—21no—
197#107D4×C1911yescharacteristic
198C4⋊C8—21no—
199C4⋊C8D4×C1911yescharacteristic
200#103—41no—
201#102—22no—
202#102—21no—
203C22⋊C8—21no—
204C4×C8C23×C1911yescharacteristic
205C19#1236811yescharacteristic, direct product factor, Sylow
206C24—42no—
207C2×Q8—41no—
208C2×D4—21no—
209C2×D4—22no—
210C2×D4—42no—
211C2×D4—44no—
212C2×D4—42no—
213C2×D4—41no—
214C2×D4—41no—
215C2×D4—82no—
216C2×D4—82no—
217C2×D4—82no—
218C2×D4D8×C1911yescharacteristic
219C22×C4—21no—
220C22×C4—41no—
221SD16—82no—
222D8—21no—
223D8—42no—
224D8—44no—
225D8—41no—
226D8—41no—
227D8SD16×C1912yescomplemented
228C2×C8—21no—
229C2×C8—41no—
230C2×C8—41no—
231C2×C8—41no—
232C2×C8C2×D4×C1911yescharacteristic
233C2×C8C2×D4×C1911yescharacteristic
234C4⋊C4—21no—
235C4⋊C4—41no—
236C4⋊C4—41no—
237C4⋊C4D8×C1911yescharacteristic
238C22⋊C4—21no—
239C22⋊C4—42no—
240C22⋊C4—41no—
241C42C2×D4×C1911yescharacteristic
242C16—41no—
243C16—41no—
244C23—21no—
245C23—41no—
246C23—42no—
247C23—84no—
248C23—84no—
249C23—162no—
250Q8—81no—
251Q8—81no—
252D4—22no—
253D4—21no—
254D4—42no—
255D4—41no—
256D4—42no—
257D4—84no—
258D4—84no—
259D4—81no—
260D4—81no—
261D4—161no—
262D4C19×D1612yes—
263C2×C4—21no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—81no—
268C2×C4—81no—
269C2×C4—81no—
270C2×C4C19×#12011yescharacteristic
271C2×C4C2×D8×C1911yescharacteristic
272C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
273C8—21no—
274C8—41no—
275C8—81no—
276C8C2×SD16×C1911yescharacteristic
277C8C19×AGL(1,ℤ/8)11yescharacteristic
278C22—22no—
279C22—41no—
280C22—41no—
281C22—42no—
282C22—81no—
283C22—81no—
284C22—82no—
285C22—82no—
286C22—82no—
287C22—168no—
288C22C19×#44711yescharacteristic
289C4—21no—
290C4—41no—
291C4—81no—
292C4—161no—
293C4C19×#45011yescharacteristic
294C4C19×#45511yescharacteristic
295C4C2×C19×D1611yescharacteristic
296C4C19×#50911yescharacteristic
297C2—42no—
298C2—82no—
299C2—162no—
300C2C19×#163911yescharacteristic
301C2C19×#218411yescharacteristic
302C2C19×#219411yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalD4×D8×C19C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2240C2semidirect
3. C19×#2224C2semidirect
4. C19×#1673C2semidirect
5. C19×#1361C2semidirect
6. C19×#1331C2semidirect
7. C19×D4⋊C16C2semidirect
10. C19×#500C22semidirect
19. C19×C4⋊C16C22semidirect
22. C4×C16×C19C22semidirect
23. C19×#335C22semidirect
75. D8×C19SD16semidirect
92. #12368C19direct (N × H)
128. #2240C2×C19semidirect
129. #2224C2×C19semidirect
130. #1673C2×C19semidirect
131. #1361C2×C19semidirect
132. #1331C2×C19semidirect
133. D4⋊C16C2×C19semidirect
155. #500C22×C19semidirect
164. C4⋊C16C22×C19semidirect
167. C4×C16C22×C19semidirect
168. #335C22×C19semidirect
205. C19#12368direct (N × H)
227. D8SD16×C19semidirect

Maximal subgroups

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

subgroupindex
D4×D8×C192
C19×#22402
C19×#22242
C19×#16732
C19×#13612
C19×#13312
C19×D4⋊C162
#1236819