Finite Group Databasebeta

← C31×#7518 #21464277

Subgroups — C31×#7518 #21464277

Order 7936.

148 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 30 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×#1630C211yesmaximal, characteristic
2C31×#1410C211yesmaximal, characteristic
3C31×#1359C211yesmaximal, characteristic
4C31×#559C411yescharacteristic
5C31×#492C2211yescharacteristic
6C31×#477—21no—
7C31×#364—21no—
8C31×#356—21no—
9C31×#331C411yescharacteristic
10C31×Q8⋊C8—21no—
11C2×SD16×C31—41no—
12C31×C4⋊Q8D411yescharacteristic
13C31×#127C2×C411yescharacteristic
14C31×#124—41no—
15C31×#123—41no—
16C4×Q8×C31—21no—
17C4×D4×C31—41no—
18C31×M32—41no—
19C31×#107—41no—
20C31×C4⋊C8—21no—
21C31×#103—41no—
22C31×#101—41no—
23C4×C8×C31D411yescharacteristic
24C2×Q8×C31—21no—
25C2×Q8×C31—21no—
26C2×D4×C31—21no—
27C2×D4×C31—41no—
28C22×C4×C31—41no—
29SD16×C31—81no—
30SD16×C31—81no—
31M16×C31—81no—
32C2×C8×C31—21no—
33C2×C8×C31—41no—
34C4⋊C4×C31—21no—
35C4⋊C4×C31—41no—
36C4⋊C4×C31—41no—
37C22⋊C4×C31—42no—
38C22⋊C4×C31—41no—
39C42×C31—41no—
40C42×C31C22⋊C411yescharacteristic
41C16×C31—81no—
42#7518C3111yesmaximal, characteristic, direct product factor, Sylow
43C23×C31—41no—
44Q8×C31—41no—
45Q8×C31—41no—
46Q8×C31—81no—
47D4×C31—81no—
48D4×C31—81no—
49D4×C31—81no—
50C2×C4×C31—21no—
51C2×C4×C31—41no—
52C2×C4×C31—41no—
53C2×C4×C31—41no—
54C2×C4×C31—161no—
55C2×C4×C31#9911yescharacteristic
56C8×C31—21no—
57C8×C31—21no—
58C8×C31—81no—
59C8×C31—161no—
60#1630C2×C3111yescharacteristic
61#1410C2×C3111yescharacteristic
62#1359C2×C3111yescharacteristic
63C22×C31—82no—
64C22×C31—81no—
65C22×C31AΣL(1,𝔽16)11yescharacteristic
66C4×C31—21no—
67C4×C31—21no—
68C4×C31—21no—
69C4×C31—81no—
70C4×C31—81no—
71C4×C31—81no—
72#559C4×C3111yescharacteristic
73#492C22×C3111yescharacteristic
74#477—21no—
75#364—21no—
76#356—21no—
77#331C4×C3111yescharacteristic
78Q8⋊C8—21no—
79C2×C31—21no—
80C2×C31—161no—
81C2×C31#140211yescharacteristic
82C2×SD16—41no—
83C4⋊Q8D4×C3111yescharacteristic
84#127C2×C4×C3111yescharacteristic
85#124—41no—
86#123—41no—
87C4×Q8—21no—
88C4×D4—41no—
89M32—41no—
90#107—41no—
91C4⋊C8—21no—
92#103—41no—
93#101—41no—
94C4×C8D4×C3111yescharacteristic
95C31#751811yescharacteristic, direct product factor, Sylow
96C2×Q8—21no—
97C2×Q8—21no—
98C2×D4—21no—
99C2×D4—41no—
100C22×C4—41no—
101SD16—81no—
102SD16—81no—
103M16—81no—
104C2×C8—21no—
105C2×C8—41no—
106C4⋊C4—21no—
107C4⋊C4—41no—
108C4⋊C4—41no—
109C22⋊C4—42no—
110C22⋊C4—41no—
111C42—41no—
112C42C22⋊C4×C3111yescharacteristic
113C16—81no—
114C23—41no—
115Q8—41no—
116Q8—41no—
117Q8—81no—
118D4—81no—
119D4—81no—
120D4—81no—
121C2×C4—21no—
122C2×C4—41no—
123C2×C4—41no—
124C2×C4—41no—
125C2×C4—161no—
126C2×C4C31×#9911yescharacteristic
127C8—21no—
128C8—21no—
129C8—81no—
130C8—161no—
131C22—82no—
132C22—81no—
133C22C31×AΣL(1,𝔽16)11yescharacteristic
134C4—21no—
135C4—21no—
136C4—21no—
137C4—81no—
138C4—81no—
139C4—81no—
140C2—21no—
141C2—161no—
142C2C31×#140211yescharacteristic
subgroupG/H
center, socleC2×C31#1402
commutator#127C2×C4×C31
Frattini, cosocle#492C22×C31
prime radicalC31×#127C2×C4
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C31 ◁ C2×C4×C31 ◁ C42×C31 ◁ C31×#492 ◁ G

Complements

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

NH ≅ G/Ntype
42. #7518C31direct (N × H)
95. C31#7518direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#16302
C31×#14102
C31×#13592
#751831