Finite Group Databasebeta

← C31×#1909 #16841842

Subgroups — C31×#1909 #16841842

Order 3968.

312 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 108 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
1C31×#568C211yesmaximal, characteristic
2C31×#536C211yesmaximal, characteristic
3C31×#419C212yesmaximal, complemented
4C31×#410C211yesmaximal, characteristic
5C31×H(3,ℤ/4)C212yesmaximal, complemented
6C2×#41×C31C2211yescharacteristic
7C22×Q8×C31C2211yescharacteristic
8C31×#131—24no—
9C2×M16×C31—22no—
10C2×M16×C31C2212yes—
11C31×C4⋊Q8C412yescomplemented
12C31×#124C412yescomplemented
13C31×#123—22no—
14C31×C22⋊Q8—22no—
15C31×#117C2212yes—
16C31×#117C2211yescharacteristic
17C31×#103—24no—
18C31×#99—22no—
19#41×C31—22no—
20#41×C31—22no—
21C2×Q8×C31—21no—
22C2×Q8×C31—22no—
23C2×Q8×C31—22no—
24C2×Q8×C31C2×C412yes—
25C2×Q8×C31C2×C411yescharacteristic
26C2×D4×C31C2×C411yescharacteristic
27C2×D4×C31D412yes—
28C22×C4×C31—21no—
29C22×C4×C31D412yes—
30C22×C4×C31C2311yescharacteristic
31M16×C31—24no—
32M16×C31—22no—
33M16×C31—22no—
34C2×C8×C31—24no—
35C2×C8×C31D414yes—
36C4⋊C4×C31—24no—
37C4⋊C4×C31—21no—
38C4⋊C4×C31—22no—
39C22⋊C4×C31—24no—
40C22⋊C4×C31—21no—
41C22⋊C4×C31—22no—
42C42×C31—22no—
43C42×C31C2×C412yes—
44C23×C31C22⋊C412yes—
45C23×C31C2×D411yescharacteristic
46Q8×C31—22no—
47Q8×C31—24no—
48Q8×C31—41no—
49Q8×C31—41no—
50D4×C31—24no—
51D4×C31—22no—
52C2×C4×C31—22no—
53C2×C4×C31—22no—
54C2×C4×C31—22no—
55C2×C4×C31—22no—
56C2×C4×C31—42no—
57C2×C4×C31—42no—
58C2×C4×C31C22⋊C412yes—
59C2×C4×C31C22×C411yescharacteristic
60C2×C4×C31C2×D412yes—
61C2×C4×C31C2×D411yescharacteristic
62C2×C4×C31#4112yes—
63C8×C31—24no—
64#1909C3111yesmaximal, characteristic, direct product factor, Sylow
65C22×C31—22no—
66C22×C31—41no—
67C22×C31—42no—
68C22×C31C2×C22⋊C411yescharacteristic
69C22×C31#12112yes—
70C4×C31—22no—
71C4×C31—42no—
72C4×C31—42no—
73C4×C31—82no—
74C4×C31C4×D412yes—
75C4×C31#12011yescharacteristic
76C4×C31#12311yescharacteristic
77#568C2×C3111yescharacteristic
78#536C2×C3111yescharacteristic
79#419C2×C3112yescomplemented
80#410C2×C3111yescharacteristic
81H(3,ℤ/4)C2×C3112yescomplemented
82C2×C31—21no—
83C2×C31—22no—
84C2×C31—42no—
85C2×C31#38611yescharacteristic
86C2×#41C22×C3111yescharacteristic
87C22×Q8C22×C3111yescharacteristic
88#131—24no—
89C2×M16—22no—
90C2×M16C22×C3112yes—
91C4⋊Q8C4×C3112yescomplemented
92#124C4×C3112yescomplemented
93#123—22no—
94C22⋊Q8—22no—
95#117C22×C3112yes—
96#117C22×C3111yescharacteristic
97#103—24no—
98#99—22no—
99C31#190911yescharacteristic, direct product factor, Sylow
100#41—22no—
101#41—22no—
102C2×Q8—21no—
103C2×Q8—22no—
104C2×Q8—22no—
105C2×Q8C2×C4×C3112yes—
106C2×Q8C2×C4×C3111yescharacteristic
107C2×D4C2×C4×C3111yescharacteristic
108C2×D4D4×C3112yes—
109C22×C4—21no—
110C22×C4D4×C3112yes—
111C22×C4C23×C3111yescharacteristic
112M16—24no—
113M16—22no—
114M16—22no—
115C2×C8—24no—
116C2×C8D4×C3114yes—
117C4⋊C4—24no—
118C4⋊C4—21no—
119C4⋊C4—22no—
120C22⋊C4—24no—
121C22⋊C4—21no—
122C22⋊C4—22no—
123C42—22no—
124C42C2×C4×C3112yes—
125C23C22⋊C4×C3112yes—
126C23C2×D4×C3111yescharacteristic
127Q8—22no—
128Q8—24no—
129Q8—41no—
130Q8—41no—
131D4—24no—
132D4—22no—
133C2×C4—22no—
134C2×C4—22no—
135C2×C4—22no—
136C2×C4—22no—
137C2×C4—42no—
138C2×C4—42no—
139C2×C4C22⋊C4×C3112yes—
140C2×C4C22×C4×C3111yescharacteristic
141C2×C4C2×D4×C3112yes—
142C2×C4C2×D4×C3111yescharacteristic
143C2×C4#41×C3112yes—
144C8—24no—
145C22—22no—
146C22—41no—
147C22—42no—
148C22C2×C22⋊C4×C3111yescharacteristic
149C22C31×#12112yes—
150C4—22no—
151C4—42no—
152C4—42no—
153C4—82no—
154C4C4×D4×C3112yes—
155C4C31×#12011yescharacteristic
156C4C31×#12311yescharacteristic
157C2—21no—
158C2—22no—
159C2—42no—
160C2C31×#38611yescharacteristic
subgroupG/H
center, socleC2×C31#386
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#419C2semidirect
5. C31×H(3,ℤ/4)C2semidirect
11. C31×C4⋊Q8C4semidirect
12. C31×#124C4semidirect
64. #1909C31direct (N × H)
79. #419C2×C31semidirect
81. H(3,ℤ/4)C2×C31semidirect
91. C4⋊Q8C4×C31semidirect
92. #124C4×C31semidirect
99. C31#1909direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5682
C31×#5362
C31×#4192
C31×#4102
C31×H(3,ℤ/4)2
#190931