Finite Group Databasebeta

← C31×#7440 #21464199

Subgroups — C31×#7440 #21464199

Order 7936.

144 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 42 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×#2102C211yesmaximal, characteristic
2C31×#1327C211yesmaximal, characteristic
3C31×#1309C211yesmaximal, characteristic
4C31×#430C411yescharacteristic
5C31×#423—21no—
6C31×#423C2211yescharacteristic
7C31×#349—21no—
8C31×#344—21no—
9C31×#339—21no—
10C31×H(3,ℤ/4)C411yescharacteristic
11C2×M16×C31—21no—
12C2×M16×C31—22no—
13C2×M16×C31C2×C411yescharacteristic
14C2×M16×C31D411yescharacteristic
15C31×#117—21no—
16C2×C42×C31D411yescharacteristic
17C31×M32—41no—
18C31×#108—41no—
19C31×C4⋊C8—41no—
20C31×C4⋊C8—41no—
21C31×C4⋊C8—41no—
22C22×C4×C31—21no—
23C22×C4×C31C22⋊C411yescharacteristic
24M16×C31—41no—
25M16×C31—41no—
26M16×C31—41no—
27M16×C31—41no—
28M16×C31—82no—
29C2×C8×C31—21no—
30C2×C8×C31—21no—
31C2×C8×C31—42no—
32C2×C8×C31—41no—
33C4⋊C4×C31—41no—
34C22⋊C4×C31—41no—
35C42×C31—21no—
36C42×C31—41no—
37C42×C31SD1611yescharacteristic
38C42×C31Q1611yescharacteristic
39C16×C31—81no—
40#7440C3111yesmaximal, characteristic, direct product factor, Sylow
41C23×C31#10411yescharacteristic
42C2×C4×C31—21no—
43C2×C4×C31—21no—
44C2×C4×C31—21no—
45C2×C4×C31—21no—
46C2×C4×C31—41no—
47C2×C4×C31—41no—
48C2×C4×C31—81no—
49C2×C4×C31#9911yescharacteristic
50C2×C4×C31#10311yescharacteristic
51C8×C31—41no—
52C8×C31—41no—
53C8×C31—82no—
54C8×C31—81no—
55#2102C2×C3111yescharacteristic
56#1327C2×C3111yescharacteristic
57#1309C2×C3111yescharacteristic
58C22×C31—21no—
59C22×C31—41no—
60C22×C31#32811yescharacteristic
61C4×C31—21no—
62C4×C31—21no—
63C4×C31—21no—
64C4×C31—41no—
65C4×C31—161no—
66C4×C31#35211yescharacteristic
67C4×C31#35511yescharacteristic
68#430C4×C3111yescharacteristic
69#423—21no—
70#423C22×C3111yescharacteristic
71#349—21no—
72#344—21no—
73#339—21no—
74H(3,ℤ/4)C4×C3111yescharacteristic
75C2×C31—21no—
76C2×C31—41no—
77C2×C31#135311yescharacteristic
78C2×M16—21no—
79C2×M16—22no—
80C2×M16C2×C4×C3111yescharacteristic
81C2×M16D4×C3111yescharacteristic
82#117—21no—
83C2×C42D4×C3111yescharacteristic
84M32—41no—
85#108—41no—
86C4⋊C8—41no—
87C4⋊C8—41no—
88C4⋊C8—41no—
89C31#744011yescharacteristic, direct product factor, Sylow
90C22×C4—21no—
91C22×C4C22⋊C4×C3111yescharacteristic
92M16—41no—
93M16—41no—
94M16—41no—
95M16—41no—
96M16—82no—
97C2×C8—21no—
98C2×C8—21no—
99C2×C8—42no—
100C2×C8—41no—
101C4⋊C4—41no—
102C22⋊C4—41no—
103C42—21no—
104C42—41no—
105C42SD16×C3111yescharacteristic
106C42Q16×C3111yescharacteristic
107C16—81no—
108C23C31×#10411yescharacteristic
109C2×C4—21no—
110C2×C4—21no—
111C2×C4—21no—
112C2×C4—21no—
113C2×C4—41no—
114C2×C4—41no—
115C2×C4—81no—
116C2×C4C31×#9911yescharacteristic
117C2×C4C31×#10311yescharacteristic
118C8—41no—
119C8—41no—
120C8—82no—
121C8—81no—
122C22—21no—
123C22—41no—
124C22C31×#32811yescharacteristic
125C4—21no—
126C4—21no—
127C4—21no—
128C4—41no—
129C4—161no—
130C4C31×#35211yescharacteristic
131C4C31×#35511yescharacteristic
132C2—21no—
133C2—41no—
134C2C31×#135311yescharacteristic
subgroupG/H
center, socleC2×C31#1353
commutatorC2×M16C2×C4×C31
Frattini, cosocle#423C22×C31
prime radicalC23×C31#104
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C22×C4×C31 ◁ C31×#423 ◁ G

Complements

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

NH ≅ G/Ntype
40. #7440C31direct (N × H)
89. C31#7440direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#21022
C31×#13272
C31×#13092
#744031