Finite Group Databasebeta

← C19×#12440 #18018399

Subgroups — C19×#12440 #18018399

Order 4864.

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

normal subgroups only

This group has 216 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×#2247C211yesmaximal, characteristic
2Q8×C16×C19C211yesmaximal, characteristic
3C19×#1670C212yesmaximal
4C19×#1371C211yesmaximal, characteristic
5C19×#1362C212yesmaximal
6C2×C19×Q32—21no—
7C2×C19×Q32—21no—
8C19×#494C2212yes—
9C19×#475—22no—
10C8×Q8×C19C2211yescharacteristic
11C19×C4⋊C16—21no—
12C19×C4⋊C16C2211yescharacteristic
13C4×C16×C19—21no—
14C4×C16×C19C2211yescharacteristic
15C19×#335C2212yes—
16C19×#332—22no—
17C2×Q16×C19—22no—
18C2×Q16×C19—22no—
19C19×C4⋊Q8—22no—
20C4×Q8×C19D411yescharacteristic
21C19×Q32—42no—
22C19×Q32—42no—
23C2×C16×C19—21no—
24C2×C16×C19D411yescharacteristic
25C2×C16×C19D411yescharacteristic
26C19×#106—42no—
27C19×C4⋊C8—21no—
28C19×C4⋊C8—22no—
29C19×C4⋊C8D411yescharacteristic
30C19×#103—42no—
31C4×C8×C19—21no—
32C4×C8×C19C2311yescharacteristic
33C2×Q8×C19—42no—
34C2×Q8×C19D811yescharacteristic
35Q16×C19—42no—
36Q16×C19—42no—
37Q16×C19—82no—
38C2×C8×C19—21no—
39C2×C8×C19—42no—
40C2×C8×C19C2×D411yescharacteristic
41C2×C8×C19#4111yescharacteristic
42C4⋊C4×C19—21no—
43C4⋊C4×C19—42no—
44C4⋊C4×C19—42no—
45C4⋊C4×C19D811yescharacteristic
46C42×C19—21no—
47C42×C19C2×D411yescharacteristic
48C16×C19—21no—
49C16×C19—41no—
50C16×C19SD1612yes—
51#12440C1911yesmaximal, characteristic, direct product factor, Sylow
52Q8×C19—21no—
53Q8×C19—82no—
54Q8×C19—82no—
55Q8×C19Q3212yescomplemented
56C2×C4×C19—21no—
57C2×C4×C19—21no—
58C2×C4×C19—82no—
59C2×C4×C19#12111yescharacteristic
60C2×C4×C19C2×D811yescharacteristic
61C2×C4×C19#13511yescharacteristic
62C8×C19—21no—
63C8×C19—41no—
64C8×C19—82no—
65C8×C19C2×SD1611yescharacteristic
66C8×C19AGL(1,ℤ/8)11yescharacteristic
67#2247C2×C1911yescharacteristic
68Q8×C16C2×C1911yescharacteristic
69#1670C2×C1912yes—
70#1371C2×C1911yescharacteristic
71#1362C2×C1912yes—
72C22×C19#46611yescharacteristic
73C4×C19—22no—
74C4×C19—21no—
75C4×C19—41no—
76C4×C19—162no—
77C4×C19#46011yescharacteristic
78C4×C19#47211yescharacteristic
79C4×C19C2×Q3211yescharacteristic
80C4×C19#50811yescharacteristic
81C2×Q32—21no—
82C2×Q32—21no—
83#494C22×C1912yes—
84#475—22no—
85C8×Q8C22×C1911yescharacteristic
86C4⋊C16—21no—
87C4⋊C16C22×C1911yescharacteristic
88C4×C16—21no—
89C4×C16C22×C1911yescharacteristic
90#335C22×C1912yes—
91#332—22no—
92C2×C19#166811yescharacteristic
93C2×C19#221611yescharacteristic
94C2×C19#222211yescharacteristic
95C2×Q16—22no—
96C2×Q16—22no—
97C4⋊Q8—22no—
98C4×Q8D4×C1911yescharacteristic
99Q32—42no—
100Q32—42no—
101C2×C16—21no—
102C2×C16D4×C1911yescharacteristic
103C2×C16D4×C1911yescharacteristic
104#106—42no—
105C4⋊C8—21no—
106C4⋊C8—22no—
107C4⋊C8D4×C1911yescharacteristic
108#103—42no—
109C4×C8—21no—
110C4×C8C23×C1911yescharacteristic
111C19#1244011yescharacteristic, direct product factor, Sylow
112C2×Q8—42no—
113C2×Q8D8×C1911yescharacteristic
114Q16—42no—
115Q16—42no—
116Q16—82no—
117C2×C8—21no—
118C2×C8—42no—
119C2×C8C2×D4×C1911yescharacteristic
120C2×C8#41×C1911yescharacteristic
121C4⋊C4—21no—
122C4⋊C4—42no—
123C4⋊C4—42no—
124C4⋊C4D8×C1911yescharacteristic
125C42—21no—
126C42C2×D4×C1911yescharacteristic
127C16—21no—
128C16—41no—
129C16SD16×C1912yes—
130Q8—21no—
131Q8—82no—
132Q8—82no—
133Q8C19×Q3212yescomplemented
134C2×C4—21no—
135C2×C4—21no—
136C2×C4—82no—
137C2×C4C19×#12111yescharacteristic
138C2×C4C2×D8×C1911yescharacteristic
139C2×C4C19×#13511yescharacteristic
140C8—21no—
141C8—41no—
142C8—82no—
143C8C2×SD16×C1911yescharacteristic
144C8C19×AGL(1,ℤ/8)11yescharacteristic
145C22C19×#46611yescharacteristic
146C4—22no—
147C4—21no—
148C4—41no—
149C4—162no—
150C4C19×#46011yescharacteristic
151C4C19×#47211yescharacteristic
152C4C2×C19×Q3211yescharacteristic
153C4C19×#50811yescharacteristic
154C2C19×#166811yescharacteristic
155C2C19×#221611yescharacteristic
156C2C19×#222211yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C19#466
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×Q8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
51. #12440C19direct (N × H)
55. Q8×C19Q32semidirect
111. C19#12440direct (N × H)
133. Q8C19×Q32semidirect

Maximal subgroups

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

subgroupindex
C19×#22472
Q8×C16×C192
C19×#16702
C19×#13712
C19×#13622
#1244019