Finite Group Databasebeta

← C19×#12372 #18018331

Subgroups — C19×#12372 #18018331

Order 4864.

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

normal subgroups only

This group has 418 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×#2226C211yesmaximal, characteristic, complemented
4C19×#1675C211yesmaximal, 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×#476—21no—
13C19×#466—21no—
14C19×#459—21no—
15C19×#447—22no—
16C4×D8×C19C2211yescharacteristic
17C8×D4×C19C2211yescharacteristic
18C19×#367—21no—
19C19×C4⋊C16C2211yescharacteristic, complemented
20C19×#357—21no—
21C19×#357—22no—
22C4×C16×C19C2211yescharacteristic, complemented
23C19×#335C2211yescharacteristic, complemented
24C19×#333—21no—
25C22×D4×C19—22no—
26C22×D4×C19—41no—
27C2×D8×C19—22no—
28C2×D8×C19—21no—
29C2×D8×C19—42no—
30C2×D8×C19—42no—
31C2×D8×C19D411yescharacteristic
32C2×D8×C19D412yes—
33C22×C8×C19—21no—
34C19×C4⋊Q8—21no—
35C19×#127—21no—
36C19×#121—22no—
37C19×#121—41no—
38C19×#120—42no—
39C4×D4×C19—21no—
40C4×D4×C19D411yescharacteristic
41C2×C16×C19—21no—
42C2×C16×C19—21no—
43C19×#107—21no—
44C19×#107—21no—
45C19×#107D411yescharacteristic
46C19×#106—41no—
47C19×C4⋊C8—21no—
48C19×C4⋊C8D411yescharacteristic
49C19×#102—22no—
50C19×#102—21no—
51C19×#102—41no—
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—
69D8×C19—21no—
70D8×C19—42no—
71D8×C19—44no—
72D8×C19—41no—
73D8×C19—41no—
74D8×C19SD1612yes—
75C2×C8×C19—21no—
76C2×C8×C19—41no—
77C2×C8×C19—41no—
78C2×C8×C19—41no—
79C2×C8×C19C2×D411yescharacteristic
80C2×C8×C19C2×D411yescharacteristic
81C4⋊C4×C19—21no—
82C4⋊C4×C19—41no—
83C4⋊C4×C19—41no—
84C4⋊C4×C19D811yescharacteristic
85C22⋊C4×C19—21no—
86C22⋊C4×C19—42no—
87C22⋊C4×C19—41no—
88C42×C19C2×D411yescharacteristic
89C16×C19—41no—
90C16×C19—41no—
91#12372C1911yesmaximal, characteristic, direct product factor, Sylow
92C23×C19—21no—
93C23×C19—41no—
94C23×C19—42no—
95C23×C19—84no—
96C23×C19—84no—
97C23×C19—162no—
98Q8×C19—161no—
99D4×C19—22no—
100D4×C19—21no—
101D4×C19—42no—
102D4×C19—41no—
103D4×C19—42no—
104D4×C19—84no—
105D4×C19—84no—
106D4×C19—81no—
107D4×C19—81no—
108D4×C19—161no—
109D4×C19SD3212yes—
110C2×C4×C19—21no—
111C2×C4×C19—41no—
112C2×C4×C19—41no—
113C2×C4×C19—41no—
114C2×C4×C19—81no—
115C2×C4×C19—81no—
116C2×C4×C19—81no—
117C2×C4×C19#12011yescharacteristic
118C2×C4×C19C2×D811yescharacteristic
119C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
120C8×C19—21no—
121C8×C19—41no—
122C8×C19—81no—
123C8×C19C2×SD1611yescharacteristic
124C8×C19AGL(1,ℤ/8)11yescharacteristic
125D4×D8C2×C1911yescharacteristic
126#2240C2×C1911yescharacteristic, complemented
127#2226C2×C1911yescharacteristic, complemented
128#1675C2×C1911yescharacteristic, complemented
129#1361C2×C1911yescharacteristic, complemented
130#1331C2×C1911yescharacteristic, complemented
131D4⋊C16C2×C1911yescharacteristic, complemented
132C22×C19—22no—
133C22×C19—41no—
134C22×C19—41no—
135C22×C19—42no—
136C22×C19—81no—
137C22×C19—81no—
138C22×C19—82no—
139C22×C19—82no—
140C22×C19—82no—
141C22×C19—168no—
142C22×C19#44711yescharacteristic
143C4×C19—21no—
144C4×C19—41no—
145C4×C19—81no—
146C4×C19—161no—
147C4×C19#45011yescharacteristic
148C4×C19#45511yescharacteristic
149C4×C19C2×SD3211yescharacteristic
150C4×C19#50911yescharacteristic
151C22×D8—21no—
152D42—21no—
153#500C22×C1911yescharacteristic, complemented
154#493C22×C1911yescharacteristic
155#476—21no—
156#466—21no—
157#459—21no—
158#447—22no—
159C4×D8C22×C1911yescharacteristic
160C8×D4C22×C1911yescharacteristic
161#367—21no—
162C4⋊C16C22×C1911yescharacteristic, complemented
163#357—21no—
164#357—22no—
165C4×C16C22×C1911yescharacteristic, complemented
166#335C22×C1911yescharacteristic, complemented
167#333—21no—
168C2×C19—42no—
169C2×C19—82no—
170C2×C19—162no—
171C2×C19#163911yescharacteristic
172C2×C19#218711yescharacteristic
173C2×C19#219211yescharacteristic
174C22×D4—22no—
175C22×D4—41no—
176C2×D8—22no—
177C2×D8—21no—
178C2×D8—42no—
179C2×D8—42no—
180C2×D8D4×C1911yescharacteristic
181C2×D8D4×C1912yes—
182C22×C8—21no—
183C4⋊Q8—21no—
184#127—21no—
185#121—22no—
186#121—41no—
187#120—42no—
188C4×D4—21no—
189C4×D4D4×C1911yescharacteristic
190C2×C16—21no—
191C2×C16—21no—
192#107—21no—
193#107—21no—
194#107D4×C1911yescharacteristic
195#106—41no—
196C4⋊C8—21no—
197C4⋊C8D4×C1911yescharacteristic
198#102—22no—
199#102—21no—
200#102—41no—
201C22⋊C8—21no—
202C4×C8C23×C1911yescharacteristic
203C19#1237211yescharacteristic, direct product factor, Sylow
204C24—42no—
205C2×Q8—41no—
206C2×D4—21no—
207C2×D4—22no—
208C2×D4—42no—
209C2×D4—44no—
210C2×D4—42no—
211C2×D4—41no—
212C2×D4—41no—
213C2×D4—82no—
214C2×D4—82no—
215C2×D4—82no—
216C2×D4D8×C1911yescharacteristic
217C22×C4—21no—
218C22×C4—41no—
219D8—21no—
220D8—42no—
221D8—44no—
222D8—41no—
223D8—41no—
224D8SD16×C1912yes—
225C2×C8—21no—
226C2×C8—41no—
227C2×C8—41no—
228C2×C8—41no—
229C2×C8C2×D4×C1911yescharacteristic
230C2×C8C2×D4×C1911yescharacteristic
231C4⋊C4—21no—
232C4⋊C4—41no—
233C4⋊C4—41no—
234C4⋊C4D8×C1911yescharacteristic
235C22⋊C4—21no—
236C22⋊C4—42no—
237C22⋊C4—41no—
238C42C2×D4×C1911yescharacteristic
239C16—41no—
240C16—41no—
241C23—21no—
242C23—41no—
243C23—42no—
244C23—84no—
245C23—84no—
246C23—162no—
247Q8—161no—
248D4—22no—
249D4—21no—
250D4—42no—
251D4—41no—
252D4—42no—
253D4—84no—
254D4—84no—
255D4—81no—
256D4—81no—
257D4—161no—
258D4C19×SD3212yes—
259C2×C4—21no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—81no—
264C2×C4—81no—
265C2×C4—81no—
266C2×C4C19×#12011yescharacteristic
267C2×C4C2×D8×C1911yescharacteristic
268C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
269C8—21no—
270C8—41no—
271C8—81no—
272C8C2×SD16×C1911yescharacteristic
273C8C19×AGL(1,ℤ/8)11yescharacteristic
274C22—22no—
275C22—41no—
276C22—41no—
277C22—42no—
278C22—81no—
279C22—81no—
280C22—82no—
281C22—82no—
282C22—82no—
283C22—168no—
284C22C19×#44711yescharacteristic
285C4—21no—
286C4—41no—
287C4—81no—
288C4—161no—
289C4C19×#45011yescharacteristic
290C4C19×#45511yescharacteristic
291C4C2×C19×SD3211yescharacteristic
292C4C19×#50911yescharacteristic
293C2—42no—
294C2—82no—
295C2—162no—
296C2C19×#163911yescharacteristic
297C2C19×#218711yescharacteristic
298C2C19×#219211yescharacteristic
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×#2226C2semidirect
4. C19×#1675C2semidirect
5. C19×#1361C2semidirect
6. C19×#1331C2semidirect
7. C19×D4⋊C16C2semidirect
10. C19×#500C22semidirect
19. C19×C4⋊C16C22semidirect
22. C4×C16×C19C22semidirect
23. C19×#335C22semidirect
91. #12372C19direct (N × H)
126. #2240C2×C19semidirect
127. #2226C2×C19semidirect
128. #1675C2×C19semidirect
129. #1361C2×C19semidirect
130. #1331C2×C19semidirect
131. D4⋊C16C2×C19semidirect
153. #500C22×C19semidirect
162. C4⋊C16C22×C19semidirect
165. C4×C16C22×C19semidirect
166. #335C22×C19semidirect
203. C19#12372direct (N × H)

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×#22262
C19×#16752
C19×#13612
C19×#13312
C19×D4⋊C162
#1237219