Finite Group Databasebeta

← C19×#2055 #14559912

Subgroups — C19×#2055 #14559912

Order 2432.

324 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 104 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
1C22×SD16×C19C211yesmaximal, characteristic
2C2×C19×C4⋊C8C211yesmaximal, characteristic, complemented
3C2×C19×#103C211yesmaximal, characteristic, complemented
4C2×C19×#102C211yesmaximal, characteristic
5C19×#391C211yesmaximal, characteristic, complemented
6C19×#390C211yesmaximal, characteristic
7C19×#340C211yesmaximal, characteristic, complemented
8C22×Q8×C19C2211yescharacteristic
9C22×D4×C19C2211yescharacteristic
10C2×SD16×C19—22no—
11C2×SD16×C19—22no—
12C2×SD16×C19—22no—
13C22×C8×C19C2211yescharacteristic
14C22×C8×C19C2211yescharacteristic
15C2×C4⋊C4×C19C2211yescharacteristic
16C2×C4⋊C4×C19C2211yescharacteristic
17C2×C22⋊C4×C19—21no—
18C2×C22⋊C4×C19—21no—
19C2×C42×C19C2211yescharacteristic
20C19×C4⋊C8—22no—
21C19×#103—22no—
22C19×#102—22no—
23C19×#95—21no—
24C19×#95—21no—
25C24×C19—21no—
26C2×Q8×C19—21no—
27C2×Q8×C19—21no—
28C2×Q8×C19—21no—
29C2×Q8×C19—21no—
30C2×Q8×C19—21no—
31C2×Q8×C19D412yes—
32C2×D4×C19—21no—
33C2×D4×C19—21no—
34C2×D4×C19—21no—
35C2×D4×C19—21no—
36C2×D4×C19—21no—
37C2×D4×C19D412yes—
38C22×C4×C19—21no—
39C22×C4×C19—21no—
40C22×C4×C19—21no—
41C22×C4×C19D411yescharacteristic
42C22×C4×C19D411yescharacteristic
43C22×C4×C19C2311yescharacteristic
44SD16×C19—28no—
45C2×C8×C19—21no—
46C2×C8×C19—21no—
47C2×C8×C19—21no—
48C2×C8×C19—21no—
49C2×C8×C19—21no—
50C2×C8×C19D412yes—
51C4⋊C4×C19—21no—
52C4⋊C4×C19—21no—
53C4⋊C4×C19—21no—
54C4⋊C4×C19—21no—
55C22⋊C4×C19—42no—
56C22⋊C4×C19—42no—
57C42×C19—21no—
58C42×C19—21no—
59C23×C19—22no—
60C23×C19—41no—
61C23×C19—41no—
62C23×C19—41no—
63C23×C19—41no—
64C23×C19—41no—
65C23×C19—41no—
66C23×C19C2×D411yescharacteristic
67Q8×C19—22no—
68Q8×C19—22no—
69Q8×C19—41no—
70Q8×C19—41no—
71D4×C19—22no—
72D4×C19—22no—
73D4×C19—41no—
74D4×C19—41no—
75C2×C4×C19—21no—
76C2×C4×C19—21no—
77C2×C4×C19—21no—
78C2×C4×C19—22no—
79C2×C4×C19—21no—
80C2×C4×C19—21no—
81C2×C4×C19—41no—
82C2×C4×C19—41no—
83C2×C4×C19—41no—
84C2×C4×C19—41no—
85C2×C4×C19—41no—
86C2×C4×C19—41no—
87C2×C4×C19—41no—
88C2×C4×C19—41no—
89C2×C4×C19SD1612yescomplemented
90C2×C4×C19C2×D411yescharacteristic
91C2×C4×C19C2×D411yescharacteristic
92C2×C4×C19C2×D411yescharacteristic
93C2×C4×C19#4111yescharacteristic
94C2×C4×C19#4111yescharacteristic
95C2×C4×C19#4111yescharacteristic
96C8×C19—22no—
97C8×C19—41no—
98#2055C1911yesmaximal, characteristic, direct product factor, Sylow
99C22×C19—42no—
100C22×C19—42no—
101C22×C19—42no—
102C22×C19—81no—
103C22×C19—81no—
104C22×C19—81no—
105C22×C19—81no—
106C22×C19#12111yescharacteristic
107C22×C19#12111yescharacteristic
108C22×C19#12111yescharacteristic
109C22×C19C2×SD1611yescharacteristic
110C22×C19#13511yescharacteristic
111C22×C19AGL(1,ℤ/8)11yescharacteristic
112C22×C19#13711yescharacteristic
113C4×C19—22no—
114C4×C19—42no—
115C4×C19—41no—
116C4×C19—81no—
117C4×C19—81no—
118C4×C19#12011yescharacteristic
119C4×C19#12311yescharacteristic
120C4×C19#12311yescharacteristic
121C4×C19#12411yescharacteristic
122C22×SD16C2×C1911yescharacteristic
123C2×C4⋊C8C2×C1911yescharacteristic, complemented
124C2×#103C2×C1911yescharacteristic, complemented
125C2×#102C2×C1911yescharacteristic
126#391C2×C1911yescharacteristic, complemented
127#390C2×C1911yescharacteristic
128#340C2×C1911yescharacteristic, complemented
129C2×C19—82no—
130C2×C19#39411yescharacteristic
131C2×C19#46011yescharacteristic
132C2×C19#46111yescharacteristic
133C2×C19#46311yescharacteristic
134C2×C19#46411yescharacteristic
135C2×C19#46511yescharacteristic
136C2×C19#46811yescharacteristic
137C22×Q8C22×C1911yescharacteristic
138C22×D4C22×C1911yescharacteristic
139C2×SD16—22no—
140C2×SD16—22no—
141C2×SD16—22no—
142C22×C8C22×C1911yescharacteristic
143C22×C8C22×C1911yescharacteristic
144C2×C4⋊C4C22×C1911yescharacteristic
145C2×C4⋊C4C22×C1911yescharacteristic
146C2×C22⋊C4—21no—
147C2×C22⋊C4—21no—
148C2×C42C22×C1911yescharacteristic
149C4⋊C8—22no—
150#103—22no—
151#102—22no—
152#95—21no—
153#95—21no—
154C19#205511yescharacteristic, direct product factor, Sylow
155C24—21no—
156C2×Q8—21no—
157C2×Q8—21no—
158C2×Q8—21no—
159C2×Q8—21no—
160C2×Q8—21no—
161C2×Q8D4×C1912yes—
162C2×D4—21no—
163C2×D4—21no—
164C2×D4—21no—
165C2×D4—21no—
166C2×D4—21no—
167C2×D4D4×C1912yes—
168C22×C4—21no—
169C22×C4—21no—
170C22×C4—21no—
171C22×C4D4×C1911yescharacteristic
172C22×C4D4×C1911yescharacteristic
173C22×C4C23×C1911yescharacteristic
174SD16—28no—
175C2×C8—21no—
176C2×C8—21no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8D4×C1912yes—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C22⋊C4—42no—
186C22⋊C4—42no—
187C42—21no—
188C42—21no—
189C23—22no—
190C23—41no—
191C23—41no—
192C23—41no—
193C23—41no—
194C23—41no—
195C23—41no—
196C23C2×D4×C1911yescharacteristic
197Q8—22no—
198Q8—22no—
199Q8—41no—
200Q8—41no—
201D4—22no—
202D4—22no—
203D4—41no—
204D4—41no—
205C2×C4—21no—
206C2×C4—21no—
207C2×C4—21no—
208C2×C4—22no—
209C2×C4—21no—
210C2×C4—21no—
211C2×C4—41no—
212C2×C4—41no—
213C2×C4—41no—
214C2×C4—41no—
215C2×C4—41no—
216C2×C4—41no—
217C2×C4—41no—
218C2×C4—41no—
219C2×C4SD16×C1912yescomplemented
220C2×C4C2×D4×C1911yescharacteristic
221C2×C4C2×D4×C1911yescharacteristic
222C2×C4C2×D4×C1911yescharacteristic
223C2×C4#41×C1911yescharacteristic
224C2×C4#41×C1911yescharacteristic
225C2×C4#41×C1911yescharacteristic
226C8—22no—
227C8—41no—
228C22—42no—
229C22—42no—
230C22—42no—
231C22—81no—
232C22—81no—
233C22—81no—
234C22—81no—
235C22C19×#12111yescharacteristic
236C22C19×#12111yescharacteristic
237C22C19×#12111yescharacteristic
238C22C2×SD16×C1911yescharacteristic
239C22C19×#13511yescharacteristic
240C22C19×AGL(1,ℤ/8)11yescharacteristic
241C22C19×#13711yescharacteristic
242C4—22no—
243C4—42no—
244C4—41no—
245C4—81no—
246C4—81no—
247C4C19×#12011yescharacteristic
248C4C19×#12311yescharacteristic
249C4C19×#12311yescharacteristic
250C4C19×#12411yescharacteristic
251C2—82no—
252C2C19×#39411yescharacteristic
253C2C19×#46011yescharacteristic
254C2C19×#46111yescharacteristic
255C2C19×#46311yescharacteristic
256C2C19×#46411yescharacteristic
257C2C19×#46511yescharacteristic
258C2C19×#46811yescharacteristic
subgroupG/H
center, socleC23×C19C2×D4
commutator, Frattini, cosocleC22×C4C23×C19
prime radicalC22×D4×C19C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×C4⋊C8C2semidirect
3. C2×C19×#103C2semidirect
5. C19×#391C2semidirect
7. C19×#340C2semidirect
89. C2×C4×C19SD16semidirect
98. #2055C19direct (N × H)
123. C2×C4⋊C8C2×C19semidirect
124. C2×#103C2×C19semidirect
126. #391C2×C19semidirect
128. #340C2×C19semidirect
154. C19#2055direct (N × H)
219. C2×C4SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C22×SD16×C192
C2×C19×C4⋊C82
C2×C19×#1032
C2×C19×#1022
C19×#3912
C19×#3902
C19×#3402
#205519