Finite Group Databasebeta

← C19×#12347 #18018306

Subgroups — C19×#12347 #18018306

Order 4864.

302 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 82 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×#3341C211yesmaximal, characteristic
2C19×#2241C211yesmaximal, characteristic, complemented
3C19×#2208C211yesmaximal, characteristic, complemented
4C19×#1669C211yesmaximal, characteristic, complemented
5C19×#1365C211yesmaximal, characteristic, complemented
6C19×#1331C211yesmaximal, characteristic, complemented
7C19×D4⋊C16C211yesmaximal, characteristic, complemented
8C19×#555—21no—
9C2×C19×SD32—21no—
10C19×#500C2211yescharacteristic
11C19×#494C2211yescharacteristic
12C19×#482—22no—
13C19×#476—21no—
14C19×#474—21no—
15C19×#466—21no—
16C4×D8×C19C2211yescharacteristic
17C8×D4×C19C2211yescharacteristic
18C19×#427—21no—
19C19×C4⋊C16C2211yescharacteristic
20C19×#358—21no—
21C19×#358—22no—
22C4×C16×C19C2211yescharacteristic
23C19×#335C2211yescharacteristic
24C19×#332—21no—
25C2×Q16×C19—21no—
26C2×Q16×C19—21no—
27C2×D8×C19D411yescharacteristic
28C22×C8×C19—21no—
29C19×C4⋊Q8—21no—
30C19×C4⋊Q8—21no—
31C19×#124—42no—
32C19×#121—22no—
33C19×#121—41no—
34C4×D4×C19—21no—
35C4×D4×C19D411yescharacteristic
36C19×#117—22no—
37C19×#117—41no—
38C19×SD32—42no—
39C2×C16×C19—21no—
40C2×C16×C19—21no—
41C19×#107—21no—
42C19×#107—41no—
43C19×#107D411yescharacteristic
44C19×#107D412yes—
45C19×#106—22no—
46C19×C4⋊C8—21no—
47C19×C4⋊C8D411yescharacteristic
48C19×#102—22no—
49C19×#102—21no—
50C19×#102—41no—
51C19×C22⋊C8—21no—
52C4×C8×C19C2311yescharacteristic
53C2×Q8×C19—41no—
54C2×Q8×C19—41no—
55C2×D4×C19—21no—
56C2×D4×C19—42no—
57C2×D4×C19D811yescharacteristic
58C22×C4×C19—21no—
59C22×C4×C19—41no—
60Q16×C19—42no—
61Q16×C19—41no—
62Q16×C19—41no—
63D8×C19—21no—
64D8×C19—21no—
65C2×C8×C19—21no—
66C2×C8×C19—41no—
67C2×C8×C19—41no—
68C2×C8×C19—41no—
69C2×C8×C19C2×D411yescharacteristic
70C2×C8×C19C2×D411yescharacteristic
71C4⋊C4×C19—21no—
72C4⋊C4×C19—22no—
73C4⋊C4×C19—41no—
74C4⋊C4×C19—41no—
75C4⋊C4×C19—41no—
76C4⋊C4×C19D811yescharacteristic
77C22⋊C4×C19—21no—
78C22⋊C4×C19—42no—
79C22⋊C4×C19—42no—
80C22⋊C4×C19—41no—
81C42×C19—42no—
82C42×C19C2×D411yescharacteristic
83C16×C19—41no—
84C16×C19—41no—
85#12347C1911yesmaximal, characteristic, direct product factor, Sylow
86C23×C19—21no—
87C23×C19—41no—
88Q8×C19—81no—
89Q8×C19—81no—
90Q8×C19—161no—
91D4×C19—21no—
92D4×C19—21no—
93D4×C19—41no—
94D4×C19—41no—
95D4×C19—162no—
96C2×C4×C19—21no—
97C2×C4×C19—41no—
98C2×C4×C19—41no—
99C2×C4×C19—41no—
100C2×C4×C19—42no—
101C2×C4×C19—81no—
102C2×C4×C19—81no—
103C2×C4×C19—81no—
104C2×C4×C19#12011yescharacteristic
105C2×C4×C19C2×D811yescharacteristic
106C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
107C8×C19—21no—
108C8×C19—41no—
109C8×C19—81no—
110C8×C19#13511yescharacteristic
111C8×C19AGL(1,ℤ/8)11yescharacteristic
112#3341C2×C1911yescharacteristic
113#2241C2×C1911yescharacteristic, complemented
114#2208C2×C1911yescharacteristic, complemented
115#1669C2×C1911yescharacteristic, complemented
116#1365C2×C1911yescharacteristic, complemented
117#1331C2×C1911yescharacteristic, complemented
118D4⋊C16C2×C1911yescharacteristic, complemented
119C22×C19—41no—
120C22×C19—41no—
121C22×C19—41no—
122C22×C19—81no—
123C22×C19—81no—
124C22×C19—81no—
125C22×C19#44711yescharacteristic
126C4×C19—21no—
127C4×C19—41no—
128C4×C19—81no—
129C4×C19—82no—
130C4×C19—161no—
131C4×C19#44911yescharacteristic
132C4×C19#45411yescharacteristic
133C4×C19#50811yescharacteristic
134C4×C19#51011yescharacteristic
135#555—21no—
136C2×SD32—21no—
137#500C22×C1911yescharacteristic
138#494C22×C1911yescharacteristic
139#482—22no—
140#476—21no—
141#474—21no—
142#466—21no—
143C4×D8C22×C1911yescharacteristic
144C8×D4C22×C1911yescharacteristic
145#427—21no—
146C4⋊C16C22×C1911yescharacteristic
147#358—21no—
148#358—22no—
149C4×C16C22×C1911yescharacteristic
150#335C22×C1911yescharacteristic
151#332—21no—
152C2×C19—81no—
153C2×C19—161no—
154C2×C19#162511yescharacteristic
155C2×C19#218911yescharacteristic
156C2×C19#219411yescharacteristic
157C2×Q16—21no—
158C2×Q16—21no—
159C2×D8D4×C1911yescharacteristic
160C22×C8—21no—
161C4⋊Q8—21no—
162C4⋊Q8—21no—
163#124—42no—
164#121—22no—
165#121—41no—
166C4×D4—21no—
167C4×D4D4×C1911yescharacteristic
168#117—22no—
169#117—41no—
170SD32—42no—
171C2×C16—21no—
172C2×C16—21no—
173#107—21no—
174#107—41no—
175#107D4×C1911yescharacteristic
176#107D4×C1912yes—
177#106—22no—
178C4⋊C8—21no—
179C4⋊C8D4×C1911yescharacteristic
180#102—22no—
181#102—21no—
182#102—41no—
183C22⋊C8—21no—
184C4×C8C23×C1911yescharacteristic
185C19#1234711yescharacteristic, direct product factor, Sylow
186C2×Q8—41no—
187C2×Q8—41no—
188C2×D4—21no—
189C2×D4—42no—
190C2×D4D8×C1911yescharacteristic
191C22×C4—21no—
192C22×C4—41no—
193Q16—42no—
194Q16—41no—
195Q16—41no—
196D8—21no—
197D8—21no—
198C2×C8—21no—
199C2×C8—41no—
200C2×C8—41no—
201C2×C8—41no—
202C2×C8C2×D4×C1911yescharacteristic
203C2×C8C2×D4×C1911yescharacteristic
204C4⋊C4—21no—
205C4⋊C4—22no—
206C4⋊C4—41no—
207C4⋊C4—41no—
208C4⋊C4—41no—
209C4⋊C4D8×C1911yescharacteristic
210C22⋊C4—21no—
211C22⋊C4—42no—
212C22⋊C4—42no—
213C22⋊C4—41no—
214C42—42no—
215C42C2×D4×C1911yescharacteristic
216C16—41no—
217C16—41no—
218C23—21no—
219C23—41no—
220Q8—81no—
221Q8—81no—
222Q8—161no—
223D4—21no—
224D4—21no—
225D4—41no—
226D4—41no—
227D4—162no—
228C2×C4—21no—
229C2×C4—41no—
230C2×C4—41no—
231C2×C4—41no—
232C2×C4—42no—
233C2×C4—81no—
234C2×C4—81no—
235C2×C4—81no—
236C2×C4C19×#12011yescharacteristic
237C2×C4C2×D8×C1911yescharacteristic
238C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
239C8—21no—
240C8—41no—
241C8—81no—
242C8C19×#13511yescharacteristic
243C8C19×AGL(1,ℤ/8)11yescharacteristic
244C22—41no—
245C22—41no—
246C22—41no—
247C22—81no—
248C22—81no—
249C22—81no—
250C22C19×#44711yescharacteristic
251C4—21no—
252C4—41no—
253C4—81no—
254C4—82no—
255C4—161no—
256C4C19×#44911yescharacteristic
257C4C19×#45411yescharacteristic
258C4C19×#50811yescharacteristic
259C4C19×#51011yescharacteristic
260C2—81no—
261C2—161no—
262C2C19×#162511yescharacteristic
263C2C19×#218911yescharacteristic
264C2C19×#219411yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3341C2
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×#2241C2semidirect
3. C19×#2208C2semidirect
4. C19×#1669C2semidirect
5. C19×#1365C2semidirect
6. C19×#1331C2semidirect
7. C19×D4⋊C16C2semidirect
85. #12347C19direct (N × H)
113. #2241C2×C19semidirect
114. #2208C2×C19semidirect
115. #1669C2×C19semidirect
116. #1365C2×C19semidirect
117. #1331C2×C19semidirect
118. D4⋊C16C2×C19semidirect
185. C19#12347direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#33412
C19×#22412
C19×#22082
C19×#16692
C19×#13652
C19×#13312
C19×D4⋊C162
#1234719