Finite Group Databasebeta

← C31×#1518 #16841451

Subgroups — C31×#1518 #16841451

Order 3968.

220 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 104 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×#533C211yesmaximal, characteristic
2C31×#431C211yesmaximal, characteristic
3C31×#382C211yesmaximal, characteristic
4C31×#328C214yesmaximal
5C31×C4⋊Q8C411yescharacteristic, complemented
6C31×C4⋊Q8C411yescharacteristic, complemented
7C31×#125—21no—
8C31×C22⋊Q8—21no—
9C31×C22⋊Q8C2212yes—
10C4×Q8×C31—21no—
11C4×Q8×C31C412yescomplemented
12C31×#117—21no—
13C2×C4⋊C4×C31—21no—
14C2×C42×C31C2211yescharacteristic
15C31×C4⋊C8—21no—
16C31×C22⋊C8C2212yes—
17C4×C8×C31—21no—
18C31×#95—21no—
19C31×#95C2212yes—
20C2×Q8×C31—21no—
21C2×Q8×C31C2×C412yes—
22C22×C4×C31—22no—
23C22×C4×C31D411yescharacteristic
24C22×C4×C31D411yescharacteristic
25C22×C4×C31C2311yescharacteristic
26C2×C8×C31—22no—
27C4⋊C4×C31—21no—
28C4⋊C4×C31—21no—
29C4⋊C4×C31—21no—
30C4⋊C4×C31—22no—
31C4⋊C4×C31—22no—
32C4⋊C4×C31—42no—
33C4⋊C4×C31C2×C412yes—
34C22⋊C4×C31—22no—
35C42×C31—22no—
36C42×C31C2×C411yescharacteristic
37C42×C31C2×C411yescharacteristic
38C42×C31D411yescharacteristic
39C42×C31D411yescharacteristic
40C23×C31C2×D411yescharacteristic
41Q8×C31—42no—
42Q8×C31—42no—
43C2×C4×C31—22no—
44C2×C4×C31—22no—
45C2×C4×C31—41no—
46C2×C4×C31—41no—
47C2×C4×C31—42no—
48C2×C4×C31—42no—
49C2×C4×C31—42no—
50C2×C4×C31C22⋊C411yescharacteristic
51C2×C4×C31C22⋊C411yescharacteristic
52C2×C4×C31C22⋊C411yescharacteristic
53C2×C4×C31C22⋊C411yescharacteristic
54C2×C4×C31SD1612yes—
55C2×C4×C31Q1612yes—
56C2×C4×C31C22×C411yescharacteristic
57C2×C4×C31C2×D411yescharacteristic
58C8×C31—42no—
59#1518C3111yesmaximal, characteristic, direct product factor, Sylow
60C22×C31—21no—
61C22×C31—21no—
62C22×C31C2×C22⋊C411yescharacteristic
63C22×C31C2×SD1611yescharacteristic
64C22×C31C2×Q1611yescharacteristic
65C4×C31—21no—
66C4×C31—21no—
67C4×C31—21no—
68C4×C31—21no—
69C4×C31—42no—
70C4×C31—42no—
71C4×C31—82no—
72C4×C31#10312yes—
73C4×C31#10312yes—
74#533C2×C3111yescharacteristic
75#431C2×C3111yescharacteristic
76#382C2×C3111yescharacteristic
77#328C2×C3114yes—
78C2×C31—21no—
79C2×C31—21no—
80C2×C31#41011yescharacteristic
81C2×C31C2×#10311yescharacteristic
82C2×C31#42111yescharacteristic
83C4⋊Q8C4×C3111yescharacteristic, complemented
84C4⋊Q8C4×C3111yescharacteristic, complemented
85#125—21no—
86C22⋊Q8—21no—
87C22⋊Q8C22×C3112yes—
88C4×Q8—21no—
89C4×Q8C4×C3112yescomplemented
90#117—21no—
91C2×C4⋊C4—21no—
92C2×C42C22×C3111yescharacteristic
93C4⋊C8—21no—
94C22⋊C8C22×C3112yes—
95C4×C8—21no—
96#95—21no—
97#95C22×C3112yes—
98C31#151811yescharacteristic, direct product factor, Sylow
99C2×Q8—21no—
100C2×Q8C2×C4×C3112yes—
101C22×C4—22no—
102C22×C4D4×C3111yescharacteristic
103C22×C4D4×C3111yescharacteristic
104C22×C4C23×C3111yescharacteristic
105C2×C8—22no—
106C4⋊C4—21no—
107C4⋊C4—21no—
108C4⋊C4—21no—
109C4⋊C4—22no—
110C4⋊C4—22no—
111C4⋊C4—42no—
112C4⋊C4C2×C4×C3112yes—
113C22⋊C4—22no—
114C42—22no—
115C42C2×C4×C3111yescharacteristic
116C42C2×C4×C3111yescharacteristic
117C42D4×C3111yescharacteristic
118C42D4×C3111yescharacteristic
119C23C2×D4×C3111yescharacteristic
120Q8—42no—
121Q8—42no—
122C2×C4—22no—
123C2×C4—22no—
124C2×C4—41no—
125C2×C4—41no—
126C2×C4—42no—
127C2×C4—42no—
128C2×C4—42no—
129C2×C4C22⋊C4×C3111yescharacteristic
130C2×C4C22⋊C4×C3111yescharacteristic
131C2×C4C22⋊C4×C3111yescharacteristic
132C2×C4C22⋊C4×C3111yescharacteristic
133C2×C4SD16×C3112yes—
134C2×C4Q16×C3112yes—
135C2×C4C22×C4×C3111yescharacteristic
136C2×C4C2×D4×C3111yescharacteristic
137C8—42no—
138C22—21no—
139C22—21no—
140C22C2×C22⋊C4×C3111yescharacteristic
141C22C2×SD16×C3111yescharacteristic
142C22C2×Q16×C3111yescharacteristic
143C4—21no—
144C4—21no—
145C4—21no—
146C4—21no—
147C4—42no—
148C4—42no—
149C4—82no—
150C4C31×#10312yes—
151C4C31×#10312yes—
152C2—21no—
153C2—21no—
154C2C31×#41011yescharacteristic
155C2C2×C31×#10311yescharacteristic
156C2C31×#42111yescharacteristic
subgroupG/H
center, socleC22×C31C2×C22⋊C4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC23×C31C2×D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
5. C31×C4⋊Q8C4semidirect
6. C31×C4⋊Q8C4semidirect
11. C4×Q8×C31C4semidirect
59. #1518C31direct (N × H)
83. C4⋊Q8C4×C31semidirect
84. C4⋊Q8C4×C31semidirect
89. C4×Q8C4×C31semidirect
98. C31#1518direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5332
C31×#4312
C31×#3822
C31×#3282
#151831