Finite Group Databasebeta

← C31×#2188 #16842121

Subgroups — C31×#2188 #16842121

Order 3968.

216 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 72 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×Q16×C31C211yesmaximal, characteristic
2C2×C31×Q32C212yesmaximal, complemented
3C31×#467C211yesmaximal, characteristic
4C31×#358C212yesmaximal, complemented
5C31×C22⋊C16C211yesmaximal, characteristic
6C22×Q8×C31—21no—
7C2×Q16×C31—24no—
8C2×Q16×C31—21no—
9C2×Q16×C31C2211yescharacteristic
10C2×Q16×C31C2212yes—
11C22×C8×C31C2211yescharacteristic
12C31×C22⋊Q8—21no—
13C31×Q32—24no—
14C2×C16×C31C2212yes—
15C31×#107C2211yescharacteristic
16C31×#103—21no—
17C2×Q8×C31—24no—
18C2×Q8×C31—22no—
19C2×Q8×C31—21no—
20C2×Q8×C31—42no—
21C2×Q8×C31—41no—
22C22×C4×C31—41no—
23C22×C4×C31D411yescharacteristic
24Q16×C31—24no—
25Q16×C31—22no—
26Q16×C31—22no—
27Q16×C31D414yes—
28C2×C8×C31—22no—
29C2×C8×C31D411yescharacteristic
30C2×C8×C31C2311yescharacteristic
31C4⋊C4×C31—21no—
32C4⋊C4×C31—41no—
33C22⋊C4×C31—41no—
34C16×C31—22no—
35C23×C31D811yescharacteristic
36Q8×C31—24no—
37Q8×C31—44no—
38Q8×C31—42no—
39Q8×C31—41no—
40Q8×C31—41no—
41C2×C4×C31—21no—
42C2×C4×C31—21no—
43C2×C4×C31—44no—
44C2×C4×C31—42no—
45C2×C4×C31—41no—
46C2×C4×C31—41no—
47C2×C4×C31D811yescharacteristic
48C2×C4×C31C2×D411yescharacteristic
49C8×C31—21no—
50C8×C31C2×D412yes—
51#2188C3111yesmaximal, characteristic, direct product factor, Sylow
52C22×C31—21no—
53C22×C31—21no—
54C22×C31Q3212yescomplemented
55C22×C31C2×D811yescharacteristic
56C4×C31—21no—
57C4×C31—44no—
58C4×C31—81no—
59C4×C31—81no—
60C4×C31#12011yescharacteristic
61C4×C31AGL(1,ℤ/8)11yescharacteristic
62C22×Q16C2×C3111yescharacteristic
63C2×Q32C2×C3112yescomplemented
64#467C2×C3111yescharacteristic
65#358C2×C3112yescomplemented
66C22⋊C16C2×C3111yescharacteristic
67C2×C31—22no—
68C2×C31#44711yescharacteristic
69C2×C31C2×Q3211yescharacteristic
70C2×C31#51011yescharacteristic
71C22×Q8—21no—
72C2×Q16—24no—
73C2×Q16—21no—
74C2×Q16C22×C3111yescharacteristic
75C2×Q16C22×C3112yes—
76C22×C8C22×C3111yescharacteristic
77C22⋊Q8—21no—
78Q32—24no—
79C2×C16C22×C3112yes—
80#107C22×C3111yescharacteristic
81#103—21no—
82C31#218811yescharacteristic, direct product factor, Sylow
83C2×Q8—24no—
84C2×Q8—22no—
85C2×Q8—21no—
86C2×Q8—42no—
87C2×Q8—41no—
88C22×C4—41no—
89C22×C4D4×C3111yescharacteristic
90Q16—24no—
91Q16—22no—
92Q16—22no—
93Q16D4×C3114yes—
94C2×C8—22no—
95C2×C8D4×C3111yescharacteristic
96C2×C8C23×C3111yescharacteristic
97C4⋊C4—21no—
98C4⋊C4—41no—
99C22⋊C4—41no—
100C16—22no—
101C23D8×C3111yescharacteristic
102Q8—24no—
103Q8—44no—
104Q8—42no—
105Q8—41no—
106Q8—41no—
107C2×C4—21no—
108C2×C4—21no—
109C2×C4—44no—
110C2×C4—42no—
111C2×C4—41no—
112C2×C4—41no—
113C2×C4D8×C3111yescharacteristic
114C2×C4C2×D4×C3111yescharacteristic
115C8—21no—
116C8C2×D4×C3112yes—
117C22—21no—
118C22—21no—
119C22C31×Q3212yescomplemented
120C22C2×D8×C3111yescharacteristic
121C4—21no—
122C4—44no—
123C4—81no—
124C4—81no—
125C4C31×#12011yescharacteristic
126C4C31×AGL(1,ℤ/8)11yescharacteristic
127C2—22no—
128C2C31×#44711yescharacteristic
129C2C2×C31×Q3211yescharacteristic
130C2C31×#51011yescharacteristic
subgroupG/H
center, socleC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC23×C31D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ C22×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C31×Q32C2semidirect
4. C31×#358C2semidirect
51. #2188C31direct (N × H)
54. C22×C31Q32semidirect
63. C2×Q32C2×C31semidirect
65. #358C2×C31semidirect
82. C31#2188direct (N × H)
119. C22C31×Q32semidirect

Maximal subgroups

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

subgroupindex
C22×Q16×C312
C2×C31×Q322
C31×#4672
C31×#3582
C31×C22⋊C162
#218831