Finite Group Databasebeta

← C19×#12447 #18018406

Subgroups — C19×#12447 #18018406

Order 4864.

234 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 86 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×#2226C212yesmaximal
2C19×#1713C211yesmaximal, characteristic, complemented
3C8×D8×C19C211yesmaximal, characteristic
4C19×#1370C211yesmaximal, characteristic, complemented
5C19×#1365C212yesmaximal, complemented
6C19×#500—21no—
7C19×#500C2212yes—
8C19×#494—21no—
9C4×D8×C19C2211yescharacteristic
10C8×D4×C19—21no—
11C19×#367—22no—
12C19×C4⋊C16C2212yes—
13C19×#357—22no—
14C19×#335C2211yescharacteristic
15C19×D4⋊C8—21no—
16C82×C19C2211yescharacteristic
17C2×Q16×C19—42no—
18C2×D8×C19D411yescharacteristic
19C22×C8×C19—41no—
20C19×C4⋊Q8—22no—
21C4×D4×C19—21no—
22C2×C16×C19—22no—
23C19×#107—22no—
24C19×#107—22no—
25C19×#107—41no—
26C19×#107—41no—
27C19×#107D411yescharacteristic
28C19×C4⋊C8—21no—
29C19×#102—21no—
30C19×C22⋊C8—41no—
31C4×C8×C19D411yescharacteristic
32C4×C8×C19D411yescharacteristic
33C4×C8×C19C2311yescharacteristic
34C2×Q8×C19—42no—
35C2×D4×C19—21no—
36C22×C4×C19—41no—
37Q16×C19—84no—
38D8×C19—21no—
39D8×C19Q1612yescomplemented
40C2×C8×C19—21no—
41C2×C8×C19—41no—
42C2×C8×C19—82no—
43C2×C8×C19D811yescharacteristic
44C2×C8×C19D811yescharacteristic
45C2×C8×C19C2×D411yescharacteristic
46C2×C8×C19#4111yescharacteristic
47C4⋊C4×C19—21no—
48C4⋊C4×C19—42no—
49C4⋊C4×C19—42no—
50C22⋊C4×C19—41no—
51C42×C19C2×D411yescharacteristic
52C16×C19—42no—
53#12447C1911yesmaximal, characteristic, direct product factor, Sylow
54C23×C19—41no—
55Q8×C19—84no—
56D4×C19—22no—
57D4×C19—41no—
58C2×C4×C19—41no—
59C2×C4×C19—81no—
60C2×C4×C19—81no—
61C2×C4×C19—82no—
62C2×C4×C19#12111yescharacteristic
63C2×C4×C19C2×D811yescharacteristic
64C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
65C8×C19—22no—
66C8×C19—21no—
67C8×C19—21no—
68C8×C19—81no—
69C8×C19SD3212yes—
70C8×C19C2×Q1611yescharacteristic
71C8×C19#13511yescharacteristic
72#2226C2×C1912yes—
73#1713C2×C1911yescharacteristic, complemented
74C8×D8C2×C1911yescharacteristic
75#1370C2×C1911yescharacteristic, complemented
76#1365C2×C1912yescomplemented
77C22×C19—42no—
78C22×C19—81no—
79C22×C19—81no—
80C22×C19#45911yescharacteristic
81C4×C19—21no—
82C4×C19—81no—
83C4×C19—162no—
84C4×C19#46711yescharacteristic
85C4×C19#47311yescharacteristic
86C4×C19C2×SD3211yescharacteristic
87C4×C19#51011yescharacteristic
88#500—21no—
89#500C22×C1912yes—
90#494—21no—
91C4×D8C22×C1911yescharacteristic
92C8×D4—21no—
93#367—22no—
94C4⋊C16C22×C1912yes—
95#357—22no—
96#335C22×C1911yescharacteristic
97D4⋊C8—21no—
98C82C22×C1911yescharacteristic
99C2×C19—82no—
100C2×C19#166911yescharacteristic
101C2×C19#220811yescharacteristic
102C2×C19#221311yescharacteristic
103C2×Q16—42no—
104C2×D8D4×C1911yescharacteristic
105C22×C8—41no—
106C4⋊Q8—22no—
107C4×D4—21no—
108C2×C16—22no—
109#107—22no—
110#107—22no—
111#107—41no—
112#107—41no—
113#107D4×C1911yescharacteristic
114C4⋊C8—21no—
115#102—21no—
116C22⋊C8—41no—
117C4×C8D4×C1911yescharacteristic
118C4×C8D4×C1911yescharacteristic
119C4×C8C23×C1911yescharacteristic
120C19#1244711yescharacteristic, direct product factor, Sylow
121C2×Q8—42no—
122C2×D4—21no—
123C22×C4—41no—
124Q16—84no—
125D8—21no—
126D8Q16×C1912yescomplemented
127C2×C8—21no—
128C2×C8—41no—
129C2×C8—82no—
130C2×C8D8×C1911yescharacteristic
131C2×C8D8×C1911yescharacteristic
132C2×C8C2×D4×C1911yescharacteristic
133C2×C8#41×C1911yescharacteristic
134C4⋊C4—21no—
135C4⋊C4—42no—
136C4⋊C4—42no—
137C22⋊C4—41no—
138C42C2×D4×C1911yescharacteristic
139C16—42no—
140C23—41no—
141Q8—84no—
142D4—22no—
143D4—41no—
144C2×C4—41no—
145C2×C4—81no—
146C2×C4—81no—
147C2×C4—82no—
148C2×C4C19×#12111yescharacteristic
149C2×C4C2×D8×C1911yescharacteristic
150C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
151C8—22no—
152C8—21no—
153C8—21no—
154C8—81no—
155C8C19×SD3212yes—
156C8C2×Q16×C1911yescharacteristic
157C8C19×#13511yescharacteristic
158C22—42no—
159C22—81no—
160C22—81no—
161C22C19×#45911yescharacteristic
162C4—21no—
163C4—81no—
164C4—162no—
165C4C19×#46711yescharacteristic
166C4C19×#47311yescharacteristic
167C4C2×C19×SD3211yescharacteristic
168C4C19×#51011yescharacteristic
169C2—82no—
170C2C19×#166911yescharacteristic
171C2C19×#220811yescharacteristic
172C2C19×#221311yescharacteristic
subgroupG/H
center, socleC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC2×D8×C19D4
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
2. C19×#1713C2semidirect
4. C19×#1370C2semidirect
5. C19×#1365C2semidirect
39. D8×C19Q16semidirect
53. #12447C19direct (N × H)
73. #1713C2×C19semidirect
75. #1370C2×C19semidirect
76. #1365C2×C19semidirect
120. C19#12447direct (N × H)
126. D8Q16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#22262
C19×#17132
C8×D8×C192
C19×#13702
C19×#13652
#1244719