Finite Group Databasebeta

← C19×#12419 #18018378

Subgroups — C19×#12419 #18018378

Order 4864.

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

normal subgroups only

This group has 240 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×#2227C211yesmaximal, characteristic, complemented
2C19×#2207C211yesmaximal, characteristic
3C19×#1706C211yesmaximal, characteristic
4C8×Q16×C19C211yesmaximal, characteristic, complemented
5C19×#1367C211yesmaximal, characteristic, complemented
6C19×#1365C211yesmaximal, characteristic, complemented
7C19×#1361C211yesmaximal, characteristic
8C2×C19×SD32—21no—
9C19×#500C2211yescharacteristic
10C19×#493C2211yescharacteristic
11C19×#492—21no—
12C19×#486—21no—
13C8×Q8×C19—21no—
14C4×Q16×C19C2211yescharacteristic
15C19×#366—21no—
16C19×C4⋊C16C2211yescharacteristic
17C19×C4⋊C16C2211yescharacteristic
18C19×#358—21no—
19C19×#357—21no—
20C19×#335C2211yescharacteristic
21C19×Q8⋊C8—21no—
22C82×C19C2211yescharacteristic
23C2×Q16×C19D411yescharacteristic
24C2×SD16×C19—42no—
25C2×D8×C19—21no—
26C2×D8×C19—21no—
27C19×C4⋊Q8—21no—
28C19×#127—21no—
29C4×Q8×C19—21no—
30C19×SD32—42no—
31C2×C16×C19—21no—
32C2×C16×C19—21no—
33C19×#107—21no—
34C19×#107—21no—
35C19×#107D411yescharacteristic
36C19×C4⋊C8—21no—
37C19×C4⋊C8—41no—
38C19×#103—21no—
39C19×#102—41no—
40C19×#102—41no—
41C4×C8×C19—41no—
42C4×C8×C19D411yescharacteristic
43C4×C8×C19D411yescharacteristic
44C4×C8×C19C2311yescharacteristic
45C2×Q8×C19—21no—
46C2×Q8×C19—41no—
47C2×D4×C19—41no—
48C2×D4×C19—41no—
49C2×D4×C19—41no—
50Q16×C19—21no—
51Q16×C19SD1612yescomplemented
52SD16×C19—84no—
53D8×C19—41no—
54D8×C19—41no—
55D8×C19—81no—
56C2×C8×C19—21no—
57C2×C8×C19—41no—
58C2×C8×C19D811yescharacteristic
59C2×C8×C19D811yescharacteristic
60C2×C8×C19C2×D411yescharacteristic
61C2×C8×C19#4111yescharacteristic
62C4⋊C4×C19—21no—
63C4⋊C4×C19—41no—
64C4⋊C4×C19—41no—
65C4⋊C4×C19—41no—
66C42×C19—41no—
67C42×C19C2×D411yescharacteristic
68C16×C19—41no—
69C16×C19—41no—
70#12419C1911yesmaximal, characteristic, direct product factor, Sylow
71C23×C19—81no—
72Q8×C19—22no—
73Q8×C19—41no—
74Q8×C19—82no—
75D4×C19—82no—
76D4×C19—81no—
77D4×C19—81no—
78D4×C19—81no—
79D4×C19—81no—
80C2×C4×C19—41no—
81C2×C4×C19—41no—
82C2×C4×C19—81no—
83C2×C4×C19#12111yescharacteristic
84C2×C4×C19C2×D811yescharacteristic
85C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
86C8×C19—22no—
87C8×C19—21no—
88C8×C19—21no—
89C8×C19—21no—
90C8×C19—81no—
91C8×C19C2×SD1611yescharacteristic
92C8×C19#13511yescharacteristic
93#2227C2×C1911yescharacteristic, complemented
94#2207C2×C1911yescharacteristic
95#1706C2×C1911yescharacteristic
96C8×Q16C2×C1911yescharacteristic, complemented
97#1367C2×C1911yescharacteristic, complemented
98#1365C2×C1911yescharacteristic, complemented
99#1361C2×C1911yescharacteristic
100C22×C19—161no—
101C22×C19—161no—
102C22×C19—161no—
103C22×C19#45911yescharacteristic
104C4×C19—21no—
105C4×C19—42no—
106C4×C19—81no—
107C4×C19—161no—
108C4×C19#46511yescharacteristic
109C4×C19#47111yescharacteristic
110C4×C19#50811yescharacteristic
111C4×C19#51011yescharacteristic
112C2×SD32—21no—
113#500C22×C1911yescharacteristic
114#493C22×C1911yescharacteristic
115#492—21no—
116#486—21no—
117C8×Q8—21no—
118C4×Q16C22×C1911yescharacteristic
119#366—21no—
120C4⋊C16C22×C1911yescharacteristic
121C4⋊C16C22×C1911yescharacteristic
122#358—21no—
123#357—21no—
124#335C22×C1911yescharacteristic
125Q8⋊C8—21no—
126C82C22×C1911yescharacteristic
127C2×C19—321no—
128C2×C19#166511yescharacteristic
129C2×C19#221111yescharacteristic
130C2×C19#221311yescharacteristic
131C2×Q16D4×C1911yescharacteristic
132C2×SD16—42no—
133C2×D8—21no—
134C2×D8—21no—
135C4⋊Q8—21no—
136#127—21no—
137C4×Q8—21no—
138SD32—42no—
139C2×C16—21no—
140C2×C16—21no—
141#107—21no—
142#107—21no—
143#107D4×C1911yescharacteristic
144C4⋊C8—21no—
145C4⋊C8—41no—
146#103—21no—
147#102—41no—
148#102—41no—
149C4×C8—41no—
150C4×C8D4×C1911yescharacteristic
151C4×C8D4×C1911yescharacteristic
152C4×C8C23×C1911yescharacteristic
153C19#1241911yescharacteristic, direct product factor, Sylow
154C2×Q8—21no—
155C2×Q8—41no—
156C2×D4—41no—
157C2×D4—41no—
158C2×D4—41no—
159Q16—21no—
160Q16SD16×C1912yescomplemented
161SD16—84no—
162D8—41no—
163D8—41no—
164D8—81no—
165C2×C8—21no—
166C2×C8—41no—
167C2×C8D8×C1911yescharacteristic
168C2×C8D8×C1911yescharacteristic
169C2×C8C2×D4×C1911yescharacteristic
170C2×C8#41×C1911yescharacteristic
171C4⋊C4—21no—
172C4⋊C4—41no—
173C4⋊C4—41no—
174C4⋊C4—41no—
175C42—41no—
176C42C2×D4×C1911yescharacteristic
177C16—41no—
178C16—41no—
179C23—81no—
180Q8—22no—
181Q8—41no—
182Q8—82no—
183D4—82no—
184D4—81no—
185D4—81no—
186D4—81no—
187D4—81no—
188C2×C4—41no—
189C2×C4—41no—
190C2×C4—81no—
191C2×C4C19×#12111yescharacteristic
192C2×C4C2×D8×C1911yescharacteristic
193C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
194C8—22no—
195C8—21no—
196C8—21no—
197C8—21no—
198C8—81no—
199C8C2×SD16×C1911yescharacteristic
200C8C19×#13511yescharacteristic
201C22—161no—
202C22—161no—
203C22—161no—
204C22C19×#45911yescharacteristic
205C4—21no—
206C4—42no—
207C4—81no—
208C4—161no—
209C4C19×#46511yescharacteristic
210C4C19×#47111yescharacteristic
211C4C19×#50811yescharacteristic
212C4C19×#51011yescharacteristic
213C2—321no—
214C2C19×#166511yescharacteristic
215C2C19×#221111yescharacteristic
216C2C19×#221311yescharacteristic
subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#2227C2semidirect
4. C8×Q16×C19C2semidirect
5. C19×#1367C2semidirect
6. C19×#1365C2semidirect
51. Q16×C19SD16semidirect
70. #12419C19direct (N × H)
93. #2227C2×C19semidirect
96. C8×Q16C2×C19semidirect
97. #1367C2×C19semidirect
98. #1365C2×C19semidirect
153. C19#12419direct (N × H)
160. Q16SD16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#22272
C19×#22072
C19×#17062
C8×Q16×C192
C19×#13672
C19×#13652
C19×#13612
#1241919