Finite Group Databasebeta

← C31×#1812 #16841745

Subgroups — C31×#1812 #16841745

Order 3968.

260 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 116 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
1C2×C31×#131C211yesmaximal, characteristic
2C31×#427C212yesmaximal, complemented
3C31×#410C212yesmaximal
4C31×H(3,ℤ/4)C212yesmaximal, complemented
5C2×#41×C31C2211yescharacteristic
6C31×#131—22no—
7C31×#131—22no—
8C2×M16×C31C412yescomplemented
9C2×M16×C31C2211yescharacteristic
10C22×C8×C31C412yescomplemented
11C22×C8×C31C2211yescharacteristic
12C31×#117C2214yes—
13C31×#107—22no—
14C31×#106—22no—
15C31×#99—24no—
16#41×C31—22no—
17#41×C31—22no—
18C2×Q8×C31Q811yescharacteristic
19C2×D4×C31D412yes—
20C2×D4×C31Q811yescharacteristic
21C22×C4×C31C2×C412yes—
22C22×C4×C31C2311yescharacteristic
23M16×C31—22no—
24M16×C31—24no—
25C2×C8×C31—22no—
26C2×C8×C31—22no—
27C2×C8×C31C2×C412yes—
28C2×C8×C31C2×C411yescharacteristic
29C2×C8×C31C2×C411yescharacteristic
30C2×C8×C31D412yes—
31C2×C8×C31D412yes—
32C4⋊C4×C31—24no—
33C22⋊C4×C31—24no—
34C42×C31—24no—
35C23×C31C4⋊C412yes—
36C23×C31C2×D411yescharacteristic
37Q8×C31—22no—
38D4×C31—24no—
39D4×C31—22no—
40C2×C4×C31—22no—
41C2×C4×C31—22no—
42C2×C4×C31—44no—
43C2×C4×C31C4⋊C412yes—
44C2×C4×C31C22×C411yescharacteristic
45C2×C4×C31C2×D412yes—
46C2×C4×C31C2×Q811yescharacteristic
47C2×C4×C31#4112yes—
48C8×C31—22no—
49C8×C31C22⋊C411yescharacteristic
50C8×C31C22⋊C411yescharacteristic
51C8×C31C22⋊C412yes—
52#1812C3111yesmaximal, characteristic, direct product factor, Sylow
53C22×C31—22no—
54C22×C31—41no—
55C22×C31—42no—
56C22×C31C2×C4⋊C411yescharacteristic
57C22×C31#12112yes—
58C4×C31—22no—
59C4×C31—84no—
60C4×C31C2×C22⋊C411yescharacteristic
61C4×C31#11711yescharacteristic
62C4×C31C22⋊Q812yes—
63C2×#131C2×C3111yescharacteristic
64#427C2×C3112yescomplemented
65#410C2×C3112yes—
66H(3,ℤ/4)C2×C3112yescomplemented
67C2×C31—22no—
68C2×C31—21no—
69C2×C31—42no—
70C2×C31#38011yescharacteristic
71C2×#41C22×C3111yescharacteristic
72#131—22no—
73#131—22no—
74C2×M16C4×C3112yescomplemented
75C2×M16C22×C3111yescharacteristic
76C22×C8C4×C3112yescomplemented
77C22×C8C22×C3111yescharacteristic
78#117C22×C3114yes—
79#107—22no—
80#106—22no—
81#99—24no—
82C31#181211yescharacteristic, direct product factor, Sylow
83#41—22no—
84#41—22no—
85C2×Q8Q8×C3111yescharacteristic
86C2×D4D4×C3112yes—
87C2×D4Q8×C3111yescharacteristic
88C22×C4C2×C4×C3112yes—
89C22×C4C23×C3111yescharacteristic
90M16—22no—
91M16—24no—
92C2×C8—22no—
93C2×C8—22no—
94C2×C8C2×C4×C3112yes—
95C2×C8C2×C4×C3111yescharacteristic
96C2×C8C2×C4×C3111yescharacteristic
97C2×C8D4×C3112yes—
98C2×C8D4×C3112yes—
99C4⋊C4—24no—
100C22⋊C4—24no—
101C42—24no—
102C23C4⋊C4×C3112yes—
103C23C2×D4×C3111yescharacteristic
104Q8—22no—
105D4—24no—
106D4—22no—
107C2×C4—22no—
108C2×C4—22no—
109C2×C4—44no—
110C2×C4C4⋊C4×C3112yes—
111C2×C4C22×C4×C3111yescharacteristic
112C2×C4C2×D4×C3112yes—
113C2×C4C2×Q8×C3111yescharacteristic
114C2×C4#41×C3112yes—
115C8—22no—
116C8C22⋊C4×C3111yescharacteristic
117C8C22⋊C4×C3111yescharacteristic
118C8C22⋊C4×C3112yes—
119C22—22no—
120C22—41no—
121C22—42no—
122C22C2×C4⋊C4×C3111yescharacteristic
123C22C31×#12112yes—
124C4—22no—
125C4—84no—
126C4C2×C22⋊C4×C3111yescharacteristic
127C4C31×#11711yescharacteristic
128C4C31×C22⋊Q812yes—
129C2—22no—
130C2—21no—
131C2—42no—
132C2C31×#38011yescharacteristic
subgroupG/H
centerC4×C31#117
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC2×C31#380
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×M16×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#427C2semidirect
4. C31×H(3,ℤ/4)C2semidirect
8. C2×M16×C31C4semidirect
10. C22×C8×C31C4semidirect
52. #1812C31direct (N × H)
64. #427C2×C31semidirect
66. H(3,ℤ/4)C2×C31semidirect
74. C2×M16C4×C31semidirect
76. C22×C8C4×C31semidirect
82. C31#1812direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#1312
C31×#4272
C31×#4102
C31×H(3,ℤ/4)2
#181231