Finite Group Databasebeta

← C19×#8738 #18014697

Subgroups — C19×#8738 #18014697

Order 4864.

656 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 656 conjugacy classes of subgroups — too many to draw. Only its 118 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
1C19×#2297C211yesmaximal, characteristic
2C19×#1785C211yesmaximal, characteristic
3C19×#1782C211yesmaximal, characteristic
4C19×#1284C214yesmaximal, complemented
5C22×#41×C19C2211yescharacteristic
6C2×C19×#117C411yescharacteristic, complemented
7C22×C42×C19C411yescharacteristic, complemented
8C2×C19×#101—21no—
9C2×C19×#100—21no—
10C2×C19×#99—21no—
11C2×C19×#99—21no—
12C19×#407C2212yes—
13C19×#391—21no—
14C19×#390—21no—
15C19×#386—21no—
16C19×#386—21no—
17C19×#381C2212yes—
18C4×C22⋊C4×C19C412yescomplemented
19C4×C22⋊C4×C19C2212yes—
20C2×#41×C19—24no—
21C2×#41×C19—42no—
22C2×#41×C19—42no—
23C22×Q8×C19D411yescharacteristic
24C22×D4×C19D411yescharacteristic
25C22×D4×C19D411yescharacteristic
26C22×D4×C19D411yescharacteristic
27C23×C4×C19—21no—
28C23×C4×C19C2×C411yescharacteristic
29C23×C4×C19C2×C411yescharacteristic
30C23×C4×C19C2311yescharacteristic
31C2×M16×C19—22no—
32C19×#117—42no—
33C2×C4⋊C4×C19—21no—
34C2×C22⋊C4×C19—22no—
35C2×C22⋊C4×C19—21no—
36C2×C22⋊C4×C19—22no—
37C2×C22⋊C4×C19—22no—
38C2×C42×C19—21no—
39C2×C42×C19—42no—
40C2×C42×C19C2×C412yes—
41C2×C42×C19C2×C412yes—
42C19×#101—42no—
43C19×#100—42no—
44C19×#99—42no—
45C19×#99—42no—
46C19×C22⋊C8—24no—
47C19×#95—22no—
48C19×#95—22no—
49C19×#95—24no—
50C24×C19C22⋊C411yescharacteristic
51C24×C19C22⋊C411yescharacteristic
52C24×C19C2×D411yescharacteristic
53#41×C19—416no—
54C2×Q8×C19—22no—
55C2×Q8×C19—22no—
56C2×Q8×C19—41no—
57C2×D4×C19—22no—
58C2×D4×C19—22no—
59C2×D4×C19—22no—
60C2×D4×C19—22no—
61C2×D4×C19—22no—
62C2×D4×C19—22no—
63C2×D4×C19—41no—
64C2×D4×C19—41no—
65C2×D4×C19—41no—
66C22×C4×C19—22no—
67C22×C4×C19—22no—
68C22×C4×C19—22no—
69C22×C4×C19—22no—
70C22×C4×C19—22no—
71C22×C4×C19—22no—
72C22×C4×C19—41no—
73C22×C4×C19—41no—
74C22×C4×C19—41no—
75C22×C4×C19—41no—
76C22×C4×C19—44no—
77C22×C4×C19—42no—
78C22×C4×C19—42no—
79C22×C4×C19C22⋊C411yescharacteristic
80C22×C4×C19C22⋊C411yescharacteristic
81C22×C4×C19C22×C411yescharacteristic
82C22×C4×C19C2×D411yescharacteristic
83C22×C4×C19#4114yes—
84M16×C19—42no—
85M16×C19—42no—
86C2×C8×C19—42no—
87C4⋊C4×C19—42no—
88C22⋊C4×C19—44no—
89C22⋊C4×C19—44no—
90C22⋊C4×C19—42no—
91C22⋊C4×C19—42no—
92C22⋊C4×C19—42no—
93C42×C19—42no—
94C42×C19—42no—
95C42×C19—42no—
96#8738C1911yesmaximal, characteristic, direct product factor, Sylow
97C23×C19—21no—
98C23×C19—21no—
99C23×C19—21no—
100C23×C19—21no—
101C23×C19—21no—
102C23×C19—21no—
103C23×C19—21no—
104C23×C19—42no—
105C23×C19—42no—
106C23×C19—42no—
107C23×C19#9912yes—
108C23×C19C2×C22⋊C411yescharacteristic
109C23×C19#12312yes—
110Q8×C19—44no—
111D4×C19—44no—
112D4×C19—44no—
113D4×C19—44no—
114C2×C4×C19—28no—
115C2×C4×C19—21no—
116C2×C4×C19—21no—
117C2×C4×C19—21no—
118C2×C4×C19—21no—
119C2×C4×C19—21no—
120C2×C4×C19—21no—
121C2×C4×C19—24no—
122C2×C4×C19—21no—
123C2×C4×C19—21no—
124C2×C4×C19—21no—
125C2×C4×C19—44no—
126C2×C4×C19—44no—
127C2×C4×C19—42no—
128C2×C4×C19—48no—
129C2×C4×C19—42no—
130C2×C4×C19—42no—
131C2×C4×C19—42no—
132C2×C4×C19—42no—
133C2×C4×C19—82no—
134C2×C4×C19—84no—
135C2×C4×C19#9912yes—
136C2×C4×C19#11712yes—
137C2×C4×C19#12312yes—
138C8×C19—82no—
139#2297C2×C1911yescharacteristic
140#1785C2×C1911yescharacteristic
141#1782C2×C1911yescharacteristic
142#1284C2×C1914yescomplemented
143C22×C19—22no—
144C22×C19—22no—
145C22×C19—22no—
146C22×C19—24no—
147C22×C19—42no—
148C22×C19—42no—
149C22×C19—42no—
150C22×C19—41no—
151C22×C19—42no—
152C22×C19—81no—
153C22×C19—81no—
154C22×C19—81no—
155C22×C19—81no—
156C22×C19#38111yescharacteristic
157C22×C19C2×#9911yescharacteristic
158C22×C19C2×#9911yescharacteristic
159C4×C19—22no—
160C4×C19—22no—
161C4×C19—22no—
162C4×C19—44no—
163C4×C19—41no—
164C4×C19—82no—
165C4×C19—162no—
166C22×#41C22×C1911yescharacteristic
167C2×#117C4×C1911yescharacteristic, complemented
168C22×C42C4×C1911yescharacteristic, complemented
169C2×#101—21no—
170C2×#100—21no—
171C2×#99—21no—
172C2×#99—21no—
173#407C22×C1912yes—
174#391—21no—
175#390—21no—
176#386—21no—
177#386—21no—
178#381C22×C1912yes—
179C4×C22⋊C4C4×C1912yescomplemented
180C4×C22⋊C4C22×C1912yes—
181C2×C19—21no—
182C2×C19—21no—
183C2×C19—42no—
184C2×C19—42no—
185C2×C19—81no—
186C2×C19#181911yescharacteristic
187C2×C19#182712yes—
188C2×#41—24no—
189C2×#41—42no—
190C2×#41—42no—
191C22×Q8D4×C1911yescharacteristic
192C22×D4D4×C1911yescharacteristic
193C22×D4D4×C1911yescharacteristic
194C22×D4D4×C1911yescharacteristic
195C23×C4—21no—
196C23×C4C2×C4×C1911yescharacteristic
197C23×C4C2×C4×C1911yescharacteristic
198C23×C4C23×C1911yescharacteristic
199C2×M16—22no—
200#117—42no—
201C2×C4⋊C4—21no—
202C2×C22⋊C4—21no—
203C2×C22⋊C4—22no—
204C2×C22⋊C4—22no—
205C2×C22⋊C4—22no—
206C2×C42—21no—
207C2×C42—42no—
208C2×C42C2×C4×C1912yes—
209C2×C42C2×C4×C1912yes—
210#101—42no—
211#100—42no—
212#99—42no—
213#99—42no—
214C22⋊C8—24no—
215#95—22no—
216#95—22no—
217#95—24no—
218C19#873811yescharacteristic, direct product factor, Sylow
219C24C22⋊C4×C1911yescharacteristic
220C24C22⋊C4×C1911yescharacteristic
221C24C2×D4×C1911yescharacteristic
222#41—416no—
223C2×Q8—22no—
224C2×Q8—22no—
225C2×Q8—41no—
226C2×D4—22no—
227C2×D4—22no—
228C2×D4—22no—
229C2×D4—22no—
230C2×D4—22no—
231C2×D4—22no—
232C2×D4—41no—
233C2×D4—41no—
234C2×D4—41no—
235C22×C4—22no—
236C22×C4—22no—
237C22×C4—22no—
238C22×C4—22no—
239C22×C4—22no—
240C22×C4—22no—
241C22×C4—41no—
242C22×C4—41no—
243C22×C4—41no—
244C22×C4—41no—
245C22×C4—44no—
246C22×C4—42no—
247C22×C4—42no—
248C22×C4C22⋊C4×C1911yescharacteristic
249C22×C4C22⋊C4×C1911yescharacteristic
250C22×C4C22×C4×C1911yescharacteristic
251C22×C4C2×D4×C1911yescharacteristic
252C22×C4#41×C1914yes—
253M16—42no—
254M16—42no—
255C2×C8—42no—
256C4⋊C4—42no—
257C22⋊C4—44no—
258C22⋊C4—44no—
259C22⋊C4—42no—
260C22⋊C4—42no—
261C22⋊C4—42no—
262C42—42no—
263C42—42no—
264C42—42no—
265C23—21no—
266C23—21no—
267C23—21no—
268C23—21no—
269C23—21no—
270C23—21no—
271C23—21no—
272C23—42no—
273C23—42no—
274C23—42no—
275C23C19×#9912yes—
276C23C2×C22⋊C4×C1911yescharacteristic
277C23C19×#12312yes—
278Q8—44no—
279D4—44no—
280D4—44no—
281D4—44no—
282C2×C4—28no—
283C2×C4—21no—
284C2×C4—21no—
285C2×C4—21no—
286C2×C4—21no—
287C2×C4—21no—
288C2×C4—21no—
289C2×C4—24no—
290C2×C4—21no—
291C2×C4—21no—
292C2×C4—21no—
293C2×C4—44no—
294C2×C4—44no—
295C2×C4—42no—
296C2×C4—48no—
297C2×C4—42no—
298C2×C4—42no—
299C2×C4—42no—
300C2×C4—42no—
301C2×C4—82no—
302C2×C4—84no—
303C2×C4C19×#9912yes—
304C2×C4C19×#11712yes—
305C2×C4C19×#12312yes—
306C8—82no—
307C22—22no—
308C22—22no—
309C22—22no—
310C22—24no—
311C22—42no—
312C22—42no—
313C22—42no—
314C22—41no—
315C22—42no—
316C22—81no—
317C22—81no—
318C22—81no—
319C22—81no—
320C22C19×#38111yescharacteristic
321C22C2×C19×#9911yescharacteristic
322C22C2×C19×#9911yescharacteristic
323C4—22no—
324C4—22no—
325C4—22no—
326C4—44no—
327C4—41no—
328C4—82no—
329C4—162no—
330C2—21no—
331C2—21no—
332C2—42no—
333C2—42no—
334C2—81no—
335C2C19×#181911yescharacteristic
336C2C19×#182712yes—
subgroupG/H
center, socleC22×C19#381
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC22×#41×C19C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
4. C19×#1284C2semidirect
6. C2×C19×#117C4semidirect
7. C22×C42×C19C4semidirect
18. C4×C22⋊C4×C19C4semidirect
96. #8738C19direct (N × H)
142. #1284C2×C19semidirect
167. C2×#117C4×C19semidirect
168. C22×C42C4×C19semidirect
179. C4×C22⋊C4C4×C19semidirect
218. C19#8738direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#22972
C19×#17852
C19×#17822
C19×#12842
#873819